Home / 132,410.89-182,706.76-75,046.93

Finding the Fourth Proportional to 132,410.89, 182,706.76 and 75,046.93

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Solution

The fourth proportional to 132,410.89, 182,706.76 and 75,046.93 is: 103,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,410.89 : 182,706.76 = 75,046.93 : x
  2. Step 2: Convert to fraction form
    132,410.89/182,706.76 = 75,046.93/x
  3. Step 3: Cross multiply
    132,410.89x = 182,706.76 × 75,046.93
  4. Step 4: Simplify right side
    132,410.89x = 13,711,581,428.25
  5. Step 5: Solve for x
    x = 13,711,581,428.25/132,410.89
  6. Step 6: Final answer
    x = 103,553.28

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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.