Home / 69,191.13-103,777.17-27,041.97

Finding the Fourth Proportional to 69,191.13, 103,777.17 and 27,041.97

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Solution

The fourth proportional to 69,191.13, 103,777.17 and 27,041.97 is: 40,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,191.13 : 103,777.17 = 27,041.97 : x
  2. Step 2: Convert to fraction form
    69,191.13/103,777.17 = 27,041.97/x
  3. Step 3: Cross multiply
    69,191.13x = 103,777.17 × 27,041.97
  4. Step 4: Simplify right side
    69,191.13x = 2,806,339,117.82
  5. Step 5: Solve for x
    x = 2,806,339,117.82/69,191.13
  6. Step 6: Final answer
    x = 40,559.23

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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.