Home / 84,964.56-127,372.32-32,339.04

Finding the Fourth Proportional to 84,964.56, 127,372.32 and 32,339.04

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Solution

The fourth proportional to 84,964.56, 127,372.32 and 32,339.04 is: 48,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,964.56 : 127,372.32 = 32,339.04 : x
  2. Step 2: Convert to fraction form
    84,964.56/127,372.32 = 32,339.04/x
  3. Step 3: Cross multiply
    84,964.56x = 127,372.32 × 32,339.04
  4. Step 4: Simplify right side
    84,964.56x = 4,119,098,551.37
  5. Step 5: Solve for x
    x = 4,119,098,551.37/84,964.56
  6. Step 6: Final answer
    x = 48,480.20

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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.