Home / 91,884.24-137,797.20-29,540.16

Finding the Fourth Proportional to 91,884.24, 137,797.20 and 29,540.16

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Solution

The fourth proportional to 91,884.24, 137,797.20 and 29,540.16 is: 44,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884.24 : 137,797.20 = 29,540.16 : x
  2. Step 2: Convert to fraction form
    91,884.24/137,797.20 = 29,540.16/x
  3. Step 3: Cross multiply
    91,884.24x = 137,797.20 × 29,540.16
  4. Step 4: Simplify right side
    91,884.24x = 4,070,551,335.55
  5. Step 5: Solve for x
    x = 4,070,551,335.55/91,884.24
  6. Step 6: Final answer
    x = 44,300.87

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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.