Home / 67,631.56-101,302.86-54,924.04

Finding the Fourth Proportional to 67,631.56, 101,302.86 and 54,924.04

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Solution

The fourth proportional to 67,631.56, 101,302.86 and 54,924.04 is: 82,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.56 : 101,302.86 = 54,924.04 : x
  2. Step 2: Convert to fraction form
    67,631.56/101,302.86 = 54,924.04/x
  3. Step 3: Cross multiply
    67,631.56x = 101,302.86 × 54,924.04
  4. Step 4: Simplify right side
    67,631.56x = 5,563,962,334.75
  5. Step 5: Solve for x
    x = 5,563,962,334.75/67,631.56
  6. Step 6: Final answer
    x = 82,268.73

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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.