Home / 157,271.74-234,767.35-145,564.45

Finding the Fourth Proportional to 157,271.74, 234,767.35 and 145,564.45

Calculator

Solution

The fourth proportional to 157,271.74, 234,767.35 and 145,564.45 is: 217,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,271.74 : 234,767.35 = 145,564.45 : x
  2. Step 2: Convert to fraction form
    157,271.74/234,767.35 = 145,564.45/x
  3. Step 3: Cross multiply
    157,271.74x = 234,767.35 × 145,564.45
  4. Step 4: Simplify right side
    157,271.74x = 34,173,780,180.71
  5. Step 5: Solve for x
    x = 34,173,780,180.71/157,271.74
  6. Step 6: Final answer
    x = 217,291.30

Related Problems

Find fourth proportional to 78,635.87, 117,383.68 and 72,782.23
Half scale
Find fourth proportional to 314,543.48, 469,534.70 and 291,128.90
Double scale
Find fourth proportional to 157,272.74, 234,768.84 and 145,565.45
Similar ratio
Find fourth proportional to 235,907.61, 352,151.03 and 218,346.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.