Home / 91,473.50-137,210.29-60,301.46

Finding the Fourth Proportional to 91,473.50, 137,210.29 and 60,301.46

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Solution

The fourth proportional to 91,473.50, 137,210.29 and 60,301.46 is: 90,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,473.50 : 137,210.29 = 60,301.46 : x
  2. Step 2: Convert to fraction form
    91,473.50/137,210.29 = 60,301.46/x
  3. Step 3: Cross multiply
    91,473.50x = 137,210.29 × 60,301.46
  4. Step 4: Simplify right side
    91,473.50x = 8,273,981,006.30
  5. Step 5: Solve for x
    x = 8,273,981,006.30/91,473.50
  6. Step 6: Final answer
    x = 90,452.22

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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.