Home / 80,260,205.64-110,755,377.18-45,453,145.26

Finding the Fourth Proportional to 80,260,205.64, 110,755,377.18 and 45,453,145.26

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Solution

The fourth proportional to 80,260,205.64, 110,755,377.18 and 45,453,145.26 is: 62,723,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,205.64 : 110,755,377.18 = 45,453,145.26 : x
  2. Step 2: Convert to fraction form
    80,260,205.64/110,755,377.18 = 45,453,145.26/x
  3. Step 3: Cross multiply
    80,260,205.64x = 110,755,377.18 × 45,453,145.26
  4. Step 4: Simplify right side
    80,260,205.64x = 5,034,180,247,288,629
  5. Step 5: Solve for x
    x = 5,034,180,247,288,629/80,260,205.64
  6. Step 6: Final answer
    x = 62,723,241.33

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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.