Home / 91,734.68-137,602.14-25,175.72

Finding the Fourth Proportional to 91,734.68, 137,602.14 and 25,175.72

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Solution

The fourth proportional to 91,734.68, 137,602.14 and 25,175.72 is: 37,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.68 : 137,602.14 = 25,175.72 : x
  2. Step 2: Convert to fraction form
    91,734.68/137,602.14 = 25,175.72/x
  3. Step 3: Cross multiply
    91,734.68x = 137,602.14 × 25,175.72
  4. Step 4: Simplify right side
    91,734.68x = 3,464,232,948.04
  5. Step 5: Solve for x
    x = 3,464,232,948.04/91,734.68
  6. Step 6: Final answer
    x = 37,763.61

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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.