Home / 91,803.24-137,718.76-32,624.88

Finding the Fourth Proportional to 91,803.24, 137,718.76 and 32,624.88

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Solution

The fourth proportional to 91,803.24, 137,718.76 and 32,624.88 is: 48,942.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,803.24 : 137,718.76 = 32,624.88 : x
  2. Step 2: Convert to fraction form
    91,803.24/137,718.76 = 32,624.88/x
  3. Step 3: Cross multiply
    91,803.24x = 137,718.76 × 32,624.88
  4. Step 4: Simplify right side
    91,803.24x = 4,493,058,018.75
  5. Step 5: Solve for x
    x = 4,493,058,018.75/91,803.24
  6. Step 6: Final answer
    x = 48,942.26

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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.