Home / 95,654.64-131,948.76-57,403.92

Finding the Fourth Proportional to 95,654.64, 131,948.76 and 57,403.92

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Solution

The fourth proportional to 95,654.64, 131,948.76 and 57,403.92 is: 79,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,654.64 : 131,948.76 = 57,403.92 : x
  2. Step 2: Convert to fraction form
    95,654.64/131,948.76 = 57,403.92/x
  3. Step 3: Cross multiply
    95,654.64x = 131,948.76 × 57,403.92
  4. Step 4: Simplify right side
    95,654.64x = 7,574,376,063.14
  5. Step 5: Solve for x
    x = 7,574,376,063.14/95,654.64
  6. Step 6: Final answer
    x = 79,184.62

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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.