Home / 82,207.12-113,446.02-44,481.37

Finding the Fourth Proportional to 82,207.12, 113,446.02 and 44,481.37

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Solution

The fourth proportional to 82,207.12, 113,446.02 and 44,481.37 is: 61,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,207.12 : 113,446.02 = 44,481.37 : x
  2. Step 2: Convert to fraction form
    82,207.12/113,446.02 = 44,481.37/x
  3. Step 3: Cross multiply
    82,207.12x = 113,446.02 × 44,481.37
  4. Step 4: Simplify right side
    82,207.12x = 5,046,234,390.65
  5. Step 5: Solve for x
    x = 5,046,234,390.65/82,207.12
  6. Step 6: Final answer
    x = 61,384.40

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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.