Home / 149,713.30-224,569.95-137,466.10

Finding the Fourth Proportional to 149,713.30, 224,569.95 and 137,466.10

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Solution

The fourth proportional to 149,713.30, 224,569.95 and 137,466.10 is: 206,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,713.30 : 224,569.95 = 137,466.10 : x
  2. Step 2: Convert to fraction form
    149,713.30/224,569.95 = 137,466.10/x
  3. Step 3: Cross multiply
    149,713.30x = 224,569.95 × 137,466.10
  4. Step 4: Simplify right side
    149,713.30x = 30,870,755,203.70
  5. Step 5: Solve for x
    x = 30,870,755,203.70/149,713.30
  6. Step 6: Final answer
    x = 206,199.15

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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.