Home / 48,217.29-72,332.78-14,939.97

Finding the Fourth Proportional to 48,217.29, 72,332.78 and 14,939.97

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Solution

The fourth proportional to 48,217.29, 72,332.78 and 14,939.97 is: 22,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,217.29 : 72,332.78 = 14,939.97 : x
  2. Step 2: Convert to fraction form
    48,217.29/72,332.78 = 14,939.97/x
  3. Step 3: Cross multiply
    48,217.29x = 72,332.78 × 14,939.97
  4. Step 4: Simplify right side
    48,217.29x = 1,080,649,488.52
  5. Step 5: Solve for x
    x = 1,080,649,488.52/48,217.29
  6. Step 6: Final answer
    x = 22,412.07

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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.