Home / 69,275.87-103,726.11-35,926

Finding the Fourth Proportional to 69,275.87, 103,726.11 and 35,926

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Solution

The fourth proportional to 69,275.87, 103,726.11 and 35,926 is: 53,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,275.87 : 103,726.11 = 35,926 : x
  2. Step 2: Convert to fraction form
    69,275.87/103,726.11 = 35,926/x
  3. Step 3: Cross multiply
    69,275.87x = 103,726.11 × 35,926
  4. Step 4: Simplify right side
    69,275.87x = 3,726,464,227.86
  5. Step 5: Solve for x
    x = 3,726,464,227.86/69,275.87
  6. Step 6: Final answer
    x = 53,791.66

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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.