Home / 95,104.64-131,244.40-52,663.20

Finding the Fourth Proportional to 95,104.64, 131,244.40 and 52,663.20

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Solution

The fourth proportional to 95,104.64, 131,244.40 and 52,663.20 is: 72,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,104.64 : 131,244.40 = 52,663.20 : x
  2. Step 2: Convert to fraction form
    95,104.64/131,244.40 = 52,663.20/x
  3. Step 3: Cross multiply
    95,104.64x = 131,244.40 × 52,663.20
  4. Step 4: Simplify right side
    95,104.64x = 6,911,750,086.08
  5. Step 5: Solve for x
    x = 6,911,750,086.08/95,104.64
  6. Step 6: Final answer
    x = 72,675.21

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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.