Home / 63,982.10-95,973.15-38,612.90

Finding the Fourth Proportional to 63,982.10, 95,973.15 and 38,612.90

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Solution

The fourth proportional to 63,982.10, 95,973.15 and 38,612.90 is: 57,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982.10 : 95,973.15 = 38,612.90 : x
  2. Step 2: Convert to fraction form
    63,982.10/95,973.15 = 38,612.90/x
  3. Step 3: Cross multiply
    63,982.10x = 95,973.15 × 38,612.90
  4. Step 4: Simplify right side
    63,982.10x = 3,705,801,643.64
  5. Step 5: Solve for x
    x = 3,705,801,643.64/63,982.10
  6. Step 6: Final answer
    x = 57,919.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.