Home / 95,165.46-131,268.92-61,218.20

Finding the Fourth Proportional to 95,165.46, 131,268.92 and 61,218.20

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Solution

The fourth proportional to 95,165.46, 131,268.92 and 61,218.20 is: 84,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,165.46 : 131,268.92 = 61,218.20 : x
  2. Step 2: Convert to fraction form
    95,165.46/131,268.92 = 61,218.20/x
  3. Step 3: Cross multiply
    95,165.46x = 131,268.92 × 61,218.20
  4. Step 4: Simplify right side
    95,165.46x = 8,036,046,035.91
  5. Step 5: Solve for x
    x = 8,036,046,035.91/95,165.46
  6. Step 6: Final answer
    x = 84,442.89

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1.5x scale

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.