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Finding the Fourth Proportional to 62,613.66, 93,890.76 and 36,326.46

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Solution

The fourth proportional to 62,613.66, 93,890.76 and 36,326.46 is: 54,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,613.66 : 93,890.76 = 36,326.46 : x
  2. Step 2: Convert to fraction form
    62,613.66/93,890.76 = 36,326.46/x
  3. Step 3: Cross multiply
    62,613.66x = 93,890.76 × 36,326.46
  4. Step 4: Simplify right side
    62,613.66x = 3,410,718,937.51
  5. Step 5: Solve for x
    x = 3,410,718,937.51/62,613.66
  6. Step 6: Final answer
    x = 54,472.44

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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.