Home / 95,890.33-132,315.78-58,157.29

Finding the Fourth Proportional to 95,890.33, 132,315.78 and 58,157.29

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Solution

The fourth proportional to 95,890.33, 132,315.78 and 58,157.29 is: 80,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.33 : 132,315.78 = 58,157.29 : x
  2. Step 2: Convert to fraction form
    95,890.33/132,315.78 = 58,157.29/x
  3. Step 3: Cross multiply
    95,890.33x = 132,315.78 × 58,157.29
  4. Step 4: Simplify right side
    95,890.33x = 7,695,127,189.04
  5. Step 5: Solve for x
    x = 7,695,127,189.04/95,890.33
  6. Step 6: Final answer
    x = 80,249.25

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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.