Home / 125,938.44-173,791.64-69,350.28

Finding the Fourth Proportional to 125,938.44, 173,791.64 and 69,350.28

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Solution

The fourth proportional to 125,938.44, 173,791.64 and 69,350.28 is: 95,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,938.44 : 173,791.64 = 69,350.28 : x
  2. Step 2: Convert to fraction form
    125,938.44/173,791.64 = 69,350.28/x
  3. Step 3: Cross multiply
    125,938.44x = 173,791.64 × 69,350.28
  4. Step 4: Simplify right side
    125,938.44x = 12,052,498,895.66
  5. Step 5: Solve for x
    x = 12,052,498,895.66/125,938.44
  6. Step 6: Final answer
    x = 95,701.51

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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.