Home / 125,974.44-173,844.70-69,385.82

Finding the Fourth Proportional to 125,974.44, 173,844.70 and 69,385.82

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Solution

The fourth proportional to 125,974.44, 173,844.70 and 69,385.82 is: 95,752.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,974.44 : 173,844.70 = 69,385.82 : x
  2. Step 2: Convert to fraction form
    125,974.44/173,844.70 = 69,385.82/x
  3. Step 3: Cross multiply
    125,974.44x = 173,844.70 × 69,385.82
  4. Step 4: Simplify right side
    125,974.44x = 12,062,356,019.47
  5. Step 5: Solve for x
    x = 12,062,356,019.47/125,974.44
  6. Step 6: Final answer
    x = 95,752.41

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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.