Home / 113,592.68-156,751.49-62,605.25

Finding the Fourth Proportional to 113,592.68, 156,751.49 and 62,605.25

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Solution

The fourth proportional to 113,592.68, 156,751.49 and 62,605.25 is: 86,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,592.68 : 156,751.49 = 62,605.25 : x
  2. Step 2: Convert to fraction form
    113,592.68/156,751.49 = 62,605.25/x
  3. Step 3: Cross multiply
    113,592.68x = 156,751.49 × 62,605.25
  4. Step 4: Simplify right side
    113,592.68x = 9,813,466,297.28
  5. Step 5: Solve for x
    x = 9,813,466,297.28/113,592.68
  6. Step 6: Final answer
    x = 86,391.72

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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.