Home / 91,350.74-137,080.78-32,236.12

Finding the Fourth Proportional to 91,350.74, 137,080.78 and 32,236.12

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Solution

The fourth proportional to 91,350.74, 137,080.78 and 32,236.12 is: 48,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,350.74 : 137,080.78 = 32,236.12 : x
  2. Step 2: Convert to fraction form
    91,350.74/137,080.78 = 32,236.12/x
  3. Step 3: Cross multiply
    91,350.74x = 137,080.78 × 32,236.12
  4. Step 4: Simplify right side
    91,350.74x = 4,418,952,473.77
  5. Step 5: Solve for x
    x = 4,418,952,473.77/91,350.74
  6. Step 6: Final answer
    x = 48,373.47

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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.