Home / 95,105.12-131,244.96-52,663.65

Finding the Fourth Proportional to 95,105.12, 131,244.96 and 52,663.65

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Solution

The fourth proportional to 95,105.12, 131,244.96 and 52,663.65 is: 72,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,105.12 : 131,244.96 = 52,663.65 : x
  2. Step 2: Convert to fraction form
    95,105.12/131,244.96 = 52,663.65/x
  3. Step 3: Cross multiply
    95,105.12x = 131,244.96 × 52,663.65
  4. Step 4: Simplify right side
    95,105.12x = 6,911,838,637.70
  5. Step 5: Solve for x
    x = 6,911,838,637.70/95,105.12
  6. Step 6: Final answer
    x = 72,675.78

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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.