Home / 69,443.18-104,177.73-22,728.86

Finding the Fourth Proportional to 69,443.18, 104,177.73 and 22,728.86

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Solution

The fourth proportional to 69,443.18, 104,177.73 and 22,728.86 is: 34,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,443.18 : 104,177.73 = 22,728.86 : x
  2. Step 2: Convert to fraction form
    69,443.18/104,177.73 = 22,728.86/x
  3. Step 3: Cross multiply
    69,443.18x = 104,177.73 × 22,728.86
  4. Step 4: Simplify right side
    69,443.18x = 2,367,841,040.29
  5. Step 5: Solve for x
    x = 2,367,841,040.29/69,443.18
  6. Step 6: Final answer
    x = 34,097.53

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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.