Home / 54,468.17-81,706.31-15,024.92

Finding the Fourth Proportional to 54,468.17, 81,706.31 and 15,024.92

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Solution

The fourth proportional to 54,468.17, 81,706.31 and 15,024.92 is: 22,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,468.17 : 81,706.31 = 15,024.92 : x
  2. Step 2: Convert to fraction form
    54,468.17/81,706.31 = 15,024.92/x
  3. Step 3: Cross multiply
    54,468.17x = 81,706.31 × 15,024.92
  4. Step 4: Simplify right side
    54,468.17x = 1,227,630,287.59
  5. Step 5: Solve for x
    x = 1,227,630,287.59/54,468.17
  6. Step 6: Final answer
    x = 22,538.49

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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.