Home / 95,086.29-131,214.70-54,807.22

Finding the Fourth Proportional to 95,086.29, 131,214.70 and 54,807.22

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Solution

The fourth proportional to 95,086.29, 131,214.70 and 54,807.22 is: 75,631.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,086.29 : 131,214.70 = 54,807.22 : x
  2. Step 2: Convert to fraction form
    95,086.29/131,214.70 = 54,807.22/x
  3. Step 3: Cross multiply
    95,086.29x = 131,214.70 × 54,807.22
  4. Step 4: Simplify right side
    95,086.29x = 7,191,512,930.13
  5. Step 5: Solve for x
    x = 7,191,512,930.13/95,086.29
  6. Step 6: Final answer
    x = 75,631.44

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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.