Home / 73,081.06-109,304.88-43,023.66

Finding the Fourth Proportional to 73,081.06, 109,304.88 and 43,023.66

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Solution

The fourth proportional to 73,081.06, 109,304.88 and 43,023.66 is: 64,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,081.06 : 109,304.88 = 43,023.66 : x
  2. Step 2: Convert to fraction form
    73,081.06/109,304.88 = 43,023.66/x
  3. Step 3: Cross multiply
    73,081.06x = 109,304.88 × 43,023.66
  4. Step 4: Simplify right side
    73,081.06x = 4,702,695,993.46
  5. Step 5: Solve for x
    x = 4,702,695,993.46/73,081.06
  6. Step 6: Final answer
    x = 64,349.04

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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.