Home / 73,546.20-110,319.30-29,150.10

Finding the Fourth Proportional to 73,546.20, 110,319.30 and 29,150.10

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Solution

The fourth proportional to 73,546.20, 110,319.30 and 29,150.10 is: 43,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,546.20 : 110,319.30 = 29,150.10 : x
  2. Step 2: Convert to fraction form
    73,546.20/110,319.30 = 29,150.10/x
  3. Step 3: Cross multiply
    73,546.20x = 110,319.30 × 29,150.10
  4. Step 4: Simplify right side
    73,546.20x = 3,215,818,626.93
  5. Step 5: Solve for x
    x = 3,215,818,626.93/73,546.20
  6. Step 6: Final answer
    x = 43,725.15

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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.