Home / 91,346.74-137,074.78-32,232.13

Finding the Fourth Proportional to 91,346.74, 137,074.78 and 32,232.13

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Solution

The fourth proportional to 91,346.74, 137,074.78 and 32,232.13 is: 48,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.74 : 137,074.78 = 32,232.13 : x
  2. Step 2: Convert to fraction form
    91,346.74/137,074.78 = 32,232.13/x
  3. Step 3: Cross multiply
    91,346.74x = 137,074.78 × 32,232.13
  4. Step 4: Simplify right side
    91,346.74x = 4,418,211,826.28
  5. Step 5: Solve for x
    x = 4,418,211,826.28/91,346.74
  6. Step 6: Final answer
    x = 48,367.48

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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.