Home / 102,253.71-153,396.05-32,126.43

Finding the Fourth Proportional to 102,253.71, 153,396.05 and 32,126.43

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Solution

The fourth proportional to 102,253.71, 153,396.05 and 32,126.43 is: 48,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,253.71 : 153,396.05 = 32,126.43 : x
  2. Step 2: Convert to fraction form
    102,253.71/153,396.05 = 32,126.43/x
  3. Step 3: Cross multiply
    102,253.71x = 153,396.05 × 32,126.43
  4. Step 4: Simplify right side
    102,253.71x = 4,928,067,301.97
  5. Step 5: Solve for x
    x = 4,928,067,301.97/102,253.71
  6. Step 6: Final answer
    x = 48,194.51

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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.