Home / 95,171.52-131,325.48-54,885.12

Finding the Fourth Proportional to 95,171.52, 131,325.48 and 54,885.12

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Solution

The fourth proportional to 95,171.52, 131,325.48 and 54,885.12 is: 75,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,171.52 : 131,325.48 = 54,885.12 : x
  2. Step 2: Convert to fraction form
    95,171.52/131,325.48 = 54,885.12/x
  3. Step 3: Cross multiply
    95,171.52x = 131,325.48 × 54,885.12
  4. Step 4: Simplify right side
    95,171.52x = 7,207,814,728.86
  5. Step 5: Solve for x
    x = 7,207,814,728.86/95,171.52
  6. Step 6: Final answer
    x = 75,735.00

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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.