Home / 75,773.16-104,546.45-43,067.12

Finding the Fourth Proportional to 75,773.16, 104,546.45 and 43,067.12

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Solution

The fourth proportional to 75,773.16, 104,546.45 and 43,067.12 is: 59,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,773.16 : 104,546.45 = 43,067.12 : x
  2. Step 2: Convert to fraction form
    75,773.16/104,546.45 = 43,067.12/x
  3. Step 3: Cross multiply
    75,773.16x = 104,546.45 × 43,067.12
  4. Step 4: Simplify right side
    75,773.16x = 4,502,514,092.66
  5. Step 5: Solve for x
    x = 4,502,514,092.66/75,773.16
  6. Step 6: Final answer
    x = 59,420.96

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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.