Home / 75,046.16-103,564.52-41,053.92

Finding the Fourth Proportional to 75,046.16, 103,564.52 and 41,053.92

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Solution

The fourth proportional to 75,046.16, 103,564.52 and 41,053.92 is: 56,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,046.16 : 103,564.52 = 41,053.92 : x
  2. Step 2: Convert to fraction form
    75,046.16/103,564.52 = 41,053.92/x
  3. Step 3: Cross multiply
    75,046.16x = 103,564.52 × 41,053.92
  4. Step 4: Simplify right side
    75,046.16x = 4,251,729,273.42
  5. Step 5: Solve for x
    x = 4,251,729,273.42/75,046.16
  6. Step 6: Final answer
    x = 56,654.85

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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.