Home / 48,169.29-72,264.92-25,982.18

Finding the Fourth Proportional to 48,169.29, 72,264.92 and 25,982.18

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Solution

The fourth proportional to 48,169.29, 72,264.92 and 25,982.18 is: 38,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,169.29 : 72,264.92 = 25,982.18 : x
  2. Step 2: Convert to fraction form
    48,169.29/72,264.92 = 25,982.18/x
  3. Step 3: Cross multiply
    48,169.29x = 72,264.92 × 25,982.18
  4. Step 4: Simplify right side
    48,169.29x = 1,877,600,159.13
  5. Step 5: Solve for x
    x = 1,877,600,159.13/48,169.29
  6. Step 6: Final answer
    x = 38,979.20

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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.