Home / 84,965.56-127,373.82-32,340.04

Finding the Fourth Proportional to 84,965.56, 127,373.82 and 32,340.04

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Solution

The fourth proportional to 84,965.56, 127,373.82 and 32,340.04 is: 48,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,965.56 : 127,373.82 = 32,340.04 : x
  2. Step 2: Convert to fraction form
    84,965.56/127,373.82 = 32,340.04/x
  3. Step 3: Cross multiply
    84,965.56x = 127,373.82 × 32,340.04
  4. Step 4: Simplify right side
    84,965.56x = 4,119,274,433.75
  5. Step 5: Solve for x
    x = 4,119,274,433.75/84,965.56
  6. Step 6: Final answer
    x = 48,481.70

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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.