Home / 69,134.31-103,701.79-24,155.48

Finding the Fourth Proportional to 69,134.31, 103,701.79 and 24,155.48

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Solution

The fourth proportional to 69,134.31, 103,701.79 and 24,155.48 is: 36,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134.31 : 103,701.79 = 24,155.48 : x
  2. Step 2: Convert to fraction form
    69,134.31/103,701.79 = 24,155.48/x
  3. Step 3: Cross multiply
    69,134.31x = 103,701.79 × 24,155.48
  4. Step 4: Simplify right side
    69,134.31x = 2,504,966,514.31
  5. Step 5: Solve for x
    x = 2,504,966,514.31/69,134.31
  6. Step 6: Final answer
    x = 36,233.33

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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.