Home / 71,350.28-106,990.91-26,341.14

Finding the Fourth Proportional to 71,350.28, 106,990.91 and 26,341.14

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Solution

The fourth proportional to 71,350.28, 106,990.91 and 26,341.14 is: 39,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,350.28 : 106,990.91 = 26,341.14 : x
  2. Step 2: Convert to fraction form
    71,350.28/106,990.91 = 26,341.14/x
  3. Step 3: Cross multiply
    71,350.28x = 106,990.91 × 26,341.14
  4. Step 4: Simplify right side
    71,350.28x = 2,818,262,407.33
  5. Step 5: Solve for x
    x = 2,818,262,407.33/71,350.28
  6. Step 6: Final answer
    x = 39,498.97

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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.