Home / 108,335.17-149,503.62-59,934.58

Finding the Fourth Proportional to 108,335.17, 149,503.62 and 59,934.58

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Solution

The fourth proportional to 108,335.17, 149,503.62 and 59,934.58 is: 82,710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,335.17 : 149,503.62 = 59,934.58 : x
  2. Step 2: Convert to fraction form
    108,335.17/149,503.62 = 59,934.58/x
  3. Step 3: Cross multiply
    108,335.17x = 149,503.62 × 59,934.58
  4. Step 4: Simplify right side
    108,335.17x = 8,960,437,365.13
  5. Step 5: Solve for x
    x = 8,960,437,365.13/108,335.17
  6. Step 6: Final answer
    x = 82,710.33

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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.