Home / 95,346.72-131,591.52-57,633.12

Finding the Fourth Proportional to 95,346.72, 131,591.52 and 57,633.12

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Solution

The fourth proportional to 95,346.72, 131,591.52 and 57,633.12 is: 79,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,346.72 : 131,591.52 = 57,633.12 : x
  2. Step 2: Convert to fraction form
    95,346.72/131,591.52 = 57,633.12/x
  3. Step 3: Cross multiply
    95,346.72x = 131,591.52 × 57,633.12
  4. Step 4: Simplify right side
    95,346.72x = 7,584,029,863.14
  5. Step 5: Solve for x
    x = 7,584,029,863.14/95,346.72
  6. Step 6: Final answer
    x = 79,541.59

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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.