Home / 67,335.81-101,225.18-62,464.28

Finding the Fourth Proportional to 67,335.81, 101,225.18 and 62,464.28

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Solution

The fourth proportional to 67,335.81, 101,225.18 and 62,464.28 is: 93,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.81 : 101,225.18 = 62,464.28 : x
  2. Step 2: Convert to fraction form
    67,335.81/101,225.18 = 62,464.28/x
  3. Step 3: Cross multiply
    67,335.81x = 101,225.18 × 62,464.28
  4. Step 4: Simplify right side
    67,335.81x = 6,322,957,168.12
  5. Step 5: Solve for x
    x = 6,322,957,168.12/67,335.81
  6. Step 6: Final answer
    x = 93,901.85

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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.