Home / 95,200.20-131,488.38-63,312.12

Finding the Fourth Proportional to 95,200.20, 131,488.38 and 63,312.12

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Solution

The fourth proportional to 95,200.20, 131,488.38 and 63,312.12 is: 87,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,200.20 : 131,488.38 = 63,312.12 : x
  2. Step 2: Convert to fraction form
    95,200.20/131,488.38 = 63,312.12/x
  3. Step 3: Cross multiply
    95,200.20x = 131,488.38 × 63,312.12
  4. Step 4: Simplify right side
    95,200.20x = 8,324,808,093.17
  5. Step 5: Solve for x
    x = 8,324,808,093.17/95,200.20
  6. Step 6: Final answer
    x = 87,445.28

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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.