Home / 80,334,508.26-110,853,874.89-45,053,745.66

Finding the Fourth Proportional to 80,334,508.26, 110,853,874.89 and 45,053,745.66

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Solution

The fourth proportional to 80,334,508.26, 110,853,874.89 and 45,053,745.66 is: 62,169,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,334,508.26 : 110,853,874.89 = 45,053,745.66 : x
  2. Step 2: Convert to fraction form
    80,334,508.26/110,853,874.89 = 45,053,745.66/x
  3. Step 3: Cross multiply
    80,334,508.26x = 110,853,874.89 × 45,053,745.66
  4. Step 4: Simplify right side
    80,334,508.26x = 4,994,382,284,719,520
  5. Step 5: Solve for x
    x = 4,994,382,284,719,520/80,334,508.26
  6. Step 6: Final answer
    x = 62,169,824.56

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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.