Home / 91,882.24-137,794.19-29,538.16

Finding the Fourth Proportional to 91,882.24, 137,794.19 and 29,538.16

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Solution

The fourth proportional to 91,882.24, 137,794.19 and 29,538.16 is: 44,297.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,882.24 : 137,794.19 = 29,538.16 : x
  2. Step 2: Convert to fraction form
    91,882.24/137,794.19 = 29,538.16/x
  3. Step 3: Cross multiply
    91,882.24x = 137,794.19 × 29,538.16
  4. Step 4: Simplify right side
    91,882.24x = 4,070,186,831.29
  5. Step 5: Solve for x
    x = 4,070,186,831.29/91,882.24
  6. Step 6: Final answer
    x = 44,297.86

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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.