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Finding the Fourth Proportional to 88,252.88, 132,393.90 and 29,092.10

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Solution

The fourth proportional to 88,252.88, 132,393.90 and 29,092.10 is: 43,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,252.88 : 132,393.90 = 29,092.10 : x
  2. Step 2: Convert to fraction form
    88,252.88/132,393.90 = 29,092.10/x
  3. Step 3: Cross multiply
    88,252.88x = 132,393.90 × 29,092.10
  4. Step 4: Simplify right side
    88,252.88x = 3,851,616,578.19
  5. Step 5: Solve for x
    x = 3,851,616,578.19/88,252.88
  6. Step 6: Final answer
    x = 43,642.96

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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.