Home / 44,998.20-67,521.60-20,042.10

Finding the Fourth Proportional to 44,998.20, 67,521.60 and 20,042.10

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Solution

The fourth proportional to 44,998.20, 67,521.60 and 20,042.10 is: 30,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,998.20 : 67,521.60 = 20,042.10 : x
  2. Step 2: Convert to fraction form
    44,998.20/67,521.60 = 20,042.10/x
  3. Step 3: Cross multiply
    44,998.20x = 67,521.60 × 20,042.10
  4. Step 4: Simplify right side
    44,998.20x = 1,353,274,659.36
  5. Step 5: Solve for x
    x = 1,353,274,659.36/44,998.20
  6. Step 6: Final answer
    x = 30,073.97

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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.