Home / 60,500.80-90,689.28-58,983.04

Finding the Fourth Proportional to 60,500.80, 90,689.28 and 58,983.04

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Solution

The fourth proportional to 60,500.80, 90,689.28 and 58,983.04 is: 88,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,500.80 : 90,689.28 = 58,983.04 : x
  2. Step 2: Convert to fraction form
    60,500.80/90,689.28 = 58,983.04/x
  3. Step 3: Cross multiply
    60,500.80x = 90,689.28 × 58,983.04
  4. Step 4: Simplify right side
    60,500.80x = 5,349,129,429.81
  5. Step 5: Solve for x
    x = 5,349,129,429.81/60,500.80
  6. Step 6: Final answer
    x = 88,414.19

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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.