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Finding the Fourth Proportional to 96,066.88, 132,572.43 and 53,625.38

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Solution

The fourth proportional to 96,066.88, 132,572.43 and 53,625.38 is: 74,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,066.88 : 132,572.43 = 53,625.38 : x
  2. Step 2: Convert to fraction form
    96,066.88/132,572.43 = 53,625.38/x
  3. Step 3: Cross multiply
    96,066.88x = 132,572.43 × 53,625.38
  4. Step 4: Simplify right side
    96,066.88x = 7,109,246,273.41
  5. Step 5: Solve for x
    x = 7,109,246,273.41/96,066.88
  6. Step 6: Final answer
    x = 74,003.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.