Home / 67,613.14-93,304.65-40,755.70

Finding the Fourth Proportional to 67,613.14, 93,304.65 and 40,755.70

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Solution

The fourth proportional to 67,613.14, 93,304.65 and 40,755.70 is: 56,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613.14 : 93,304.65 = 40,755.70 : x
  2. Step 2: Convert to fraction form
    67,613.14/93,304.65 = 40,755.70/x
  3. Step 3: Cross multiply
    67,613.14x = 93,304.65 × 40,755.70
  4. Step 4: Simplify right side
    67,613.14x = 3,802,696,324.01
  5. Step 5: Solve for x
    x = 3,802,696,324.01/67,613.14
  6. Step 6: Final answer
    x = 56,241.97

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1.5x scale

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.