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Finding the Fourth Proportional to 97,169.46, 145,424.72 and 59,753.04

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Solution

The fourth proportional to 97,169.46, 145,424.72 and 59,753.04 is: 89,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,169.46 : 145,424.72 = 59,753.04 : x
  2. Step 2: Convert to fraction form
    97,169.46/145,424.72 = 59,753.04/x
  3. Step 3: Cross multiply
    97,169.46x = 145,424.72 × 59,753.04
  4. Step 4: Simplify right side
    97,169.46x = 8,689,569,111.15
  5. Step 5: Solve for x
    x = 8,689,569,111.15/97,169.46
  6. Step 6: Final answer
    x = 89,426.96

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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.