Home / 107,189.46-147,932.19-59,452.11

Finding the Fourth Proportional to 107,189.46, 147,932.19 and 59,452.11

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Solution

The fourth proportional to 107,189.46, 147,932.19 and 59,452.11 is: 82,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,189.46 : 147,932.19 = 59,452.11 : x
  2. Step 2: Convert to fraction form
    107,189.46/147,932.19 = 59,452.11/x
  3. Step 3: Cross multiply
    107,189.46x = 147,932.19 × 59,452.11
  4. Step 4: Simplify right side
    107,189.46x = 8,794,880,832.42
  5. Step 5: Solve for x
    x = 8,794,880,832.42/107,189.46
  6. Step 6: Final answer
    x = 82,049.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.