Home / 63,191.20-94,739.10-38,225.92

Finding the Fourth Proportional to 63,191.20, 94,739.10 and 38,225.92

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Solution

The fourth proportional to 63,191.20, 94,739.10 and 38,225.92 is: 57,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.20 : 94,739.10 = 38,225.92 : x
  2. Step 2: Convert to fraction form
    63,191.20/94,739.10 = 38,225.92/x
  3. Step 3: Cross multiply
    63,191.20x = 94,739.10 × 38,225.92
  4. Step 4: Simplify right side
    63,191.20x = 3,621,489,257.47
  5. Step 5: Solve for x
    x = 3,621,489,257.47/63,191.20
  6. Step 6: Final answer
    x = 57,310.03

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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.