Home / 73,589.40-110,330.10-29,194.20

Finding the Fourth Proportional to 73,589.40, 110,330.10 and 29,194.20

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Solution

The fourth proportional to 73,589.40, 110,330.10 and 29,194.20 is: 43,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,589.40 : 110,330.10 = 29,194.20 : x
  2. Step 2: Convert to fraction form
    73,589.40/110,330.10 = 29,194.20/x
  3. Step 3: Cross multiply
    73,589.40x = 110,330.10 × 29,194.20
  4. Step 4: Simplify right side
    73,589.40x = 3,220,999,005.42
  5. Step 5: Solve for x
    x = 3,220,999,005.42/73,589.40
  6. Step 6: Final answer
    x = 43,769.88

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1.5x scale

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.