Home / 256,176.90-353,496.85-148,726.85

Finding the Fourth Proportional to 256,176.90, 353,496.85 and 148,726.85

Calculator

Solution

The fourth proportional to 256,176.90, 353,496.85 and 148,726.85 is: 205,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,176.90 : 353,496.85 = 148,726.85 : x
  2. Step 2: Convert to fraction form
    256,176.90/353,496.85 = 148,726.85/x
  3. Step 3: Cross multiply
    256,176.90x = 353,496.85 × 148,726.85
  4. Step 4: Simplify right side
    256,176.90x = 52,574,470,846.12
  5. Step 5: Solve for x
    x = 52,574,470,846.12/256,176.90
  6. Step 6: Final answer
    x = 205,227.21

Related Problems

Find fourth proportional to 128,088.45, 176,748.42 and 74,363.42
Half scale
Find fourth proportional to 512,353.80, 706,993.70 and 297,453.69
Double scale
Find fourth proportional to 256,177.90, 353,498.23 and 148,727.85
Similar ratio
Find fourth proportional to 384,265.35, 530,245.27 and 223,090.27
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.