Home / 91,253.68-136,924.24-44,481.04

Finding the Fourth Proportional to 91,253.68, 136,924.24 and 44,481.04

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Solution

The fourth proportional to 91,253.68, 136,924.24 and 44,481.04 is: 66,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,253.68 : 136,924.24 = 44,481.04 : x
  2. Step 2: Convert to fraction form
    91,253.68/136,924.24 = 44,481.04/x
  3. Step 3: Cross multiply
    91,253.68x = 136,924.24 × 44,481.04
  4. Step 4: Simplify right side
    91,253.68x = 6,090,532,596.41
  5. Step 5: Solve for x
    x = 6,090,532,596.41/91,253.68
  6. Step 6: Final answer
    x = 66,742.87

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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.