Home / 91,734.32-137,604.11-25,175.00

Finding the Fourth Proportional to 91,734.32, 137,604.11 and 25,175.00

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Solution

The fourth proportional to 91,734.32, 137,604.11 and 25,175.00 is: 37,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.32 : 137,604.11 = 25,175.00 : x
  2. Step 2: Convert to fraction form
    91,734.32/137,604.11 = 25,175.00/x
  3. Step 3: Cross multiply
    91,734.32x = 137,604.11 × 25,175.00
  4. Step 4: Simplify right side
    91,734.32x = 3,464,182,655.35
  5. Step 5: Solve for x
    x = 3,464,182,655.35/91,734.32
  6. Step 6: Final answer
    x = 37,763.21

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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.