Home / 67,930.33-93,740.18-37,713.70

Finding the Fourth Proportional to 67,930.33, 93,740.18 and 37,713.70

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Solution

The fourth proportional to 67,930.33, 93,740.18 and 37,713.70 is: 52,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,930.33 : 93,740.18 = 37,713.70 : x
  2. Step 2: Convert to fraction form
    67,930.33/93,740.18 = 37,713.70/x
  3. Step 3: Cross multiply
    67,930.33x = 93,740.18 × 37,713.70
  4. Step 4: Simplify right side
    67,930.33x = 3,535,289,026.47
  5. Step 5: Solve for x
    x = 3,535,289,026.47/67,930.33
  6. Step 6: Final answer
    x = 52,042.87

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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.