Home / 104,924.15-144,791.11-57,176.47

Finding the Fourth Proportional to 104,924.15, 144,791.11 and 57,176.47

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Solution

The fourth proportional to 104,924.15, 144,791.11 and 57,176.47 is: 78,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.15 : 144,791.11 = 57,176.47 : x
  2. Step 2: Convert to fraction form
    104,924.15/144,791.11 = 57,176.47/x
  3. Step 3: Cross multiply
    104,924.15x = 144,791.11 × 57,176.47
  4. Step 4: Simplify right side
    104,924.15x = 8,278,644,557.18
  5. Step 5: Solve for x
    x = 8,278,644,557.18/104,924.15
  6. Step 6: Final answer
    x = 78,901.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.