Home / 91,347.74-137,076.28-32,233.13

Finding the Fourth Proportional to 91,347.74, 137,076.28 and 32,233.13

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Solution

The fourth proportional to 91,347.74, 137,076.28 and 32,233.13 is: 48,368.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,347.74 : 137,076.28 = 32,233.13 : x
  2. Step 2: Convert to fraction form
    91,347.74/137,076.28 = 32,233.13/x
  3. Step 3: Cross multiply
    91,347.74x = 137,076.28 × 32,233.13
  4. Step 4: Simplify right side
    91,347.74x = 4,418,397,553.16
  5. Step 5: Solve for x
    x = 4,418,397,553.16/91,347.74
  6. Step 6: Final answer
    x = 48,368.99

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1.5x scale

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.