Home / 84,182.46-116,191.68-48,393.24

Finding the Fourth Proportional to 84,182.46, 116,191.68 and 48,393.24

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Solution

The fourth proportional to 84,182.46, 116,191.68 and 48,393.24 is: 66,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,182.46 : 116,191.68 = 48,393.24 : x
  2. Step 2: Convert to fraction form
    84,182.46/116,191.68 = 48,393.24/x
  3. Step 3: Cross multiply
    84,182.46x = 116,191.68 × 48,393.24
  4. Step 4: Simplify right side
    84,182.46x = 5,622,891,856.24
  5. Step 5: Solve for x
    x = 5,622,891,856.24/84,182.46
  6. Step 6: Final answer
    x = 66,794.10

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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.