Home / 286,104.62-429,156.94-152,580.36

Finding the Fourth Proportional to 286,104.62, 429,156.94 and 152,580.36

Calculator

Solution

The fourth proportional to 286,104.62, 429,156.94 and 152,580.36 is: 228,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,104.62 : 429,156.94 = 152,580.36 : x
  2. Step 2: Convert to fraction form
    286,104.62/429,156.94 = 152,580.36/x
  3. Step 3: Cross multiply
    286,104.62x = 429,156.94 × 152,580.36
  4. Step 4: Simplify right side
    286,104.62x = 65,480,920,401.70
  5. Step 5: Solve for x
    x = 65,480,920,401.70/286,104.62
  6. Step 6: Final answer
    x = 228,870.55

Related Problems

Find fourth proportional to 143,052.31, 214,578.47 and 76,290.18
Half scale
Find fourth proportional to 572,209.24, 858,313.88 and 305,160.72
Double scale
Find fourth proportional to 286,105.62, 429,158.44 and 152,581.36
Similar ratio
Find fourth proportional to 429,156.93, 643,735.41 and 228,870.54
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.