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Finding the Fourth Proportional to 59,680.92, 82,359.56 and 34,195.56

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Solution

The fourth proportional to 59,680.92, 82,359.56 and 34,195.56 is: 47,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680.92 : 82,359.56 = 34,195.56 : x
  2. Step 2: Convert to fraction form
    59,680.92/82,359.56 = 34,195.56/x
  3. Step 3: Cross multiply
    59,680.92x = 82,359.56 × 34,195.56
  4. Step 4: Simplify right side
    59,680.92x = 2,816,331,275.55
  5. Step 5: Solve for x
    x = 2,816,331,275.55/59,680.92
  6. Step 6: Final answer
    x = 47,189.81

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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.