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Finding the Fourth Proportional to 93,752.73, 129,311.91 and 59,725.89

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Solution

The fourth proportional to 93,752.73, 129,311.91 and 59,725.89 is: 82,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,752.73 : 129,311.91 = 59,725.89 : x
  2. Step 2: Convert to fraction form
    93,752.73/129,311.91 = 59,725.89/x
  3. Step 3: Cross multiply
    93,752.73x = 129,311.91 × 59,725.89
  4. Step 4: Simplify right side
    93,752.73x = 7,723,268,912.35
  5. Step 5: Solve for x
    x = 7,723,268,912.35/93,752.73
  6. Step 6: Final answer
    x = 82,379.14

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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.