Home / 95,251.08-131,419.88-75,045.24

Finding the Fourth Proportional to 95,251.08, 131,419.88 and 75,045.24

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Solution

The fourth proportional to 95,251.08, 131,419.88 and 75,045.24 is: 103,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,251.08 : 131,419.88 = 75,045.24 : x
  2. Step 2: Convert to fraction form
    95,251.08/131,419.88 = 75,045.24/x
  3. Step 3: Cross multiply
    95,251.08x = 131,419.88 × 75,045.24
  4. Step 4: Simplify right side
    95,251.08x = 9,862,436,435.37
  5. Step 5: Solve for x
    x = 9,862,436,435.37/95,251.08
  6. Step 6: Final answer
    x = 103,541.47

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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.