Home / 80,198,887.14-110,655,493.38-45,391,577.58

Finding the Fourth Proportional to 80,198,887.14, 110,655,493.38 and 45,391,577.58

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Solution

The fourth proportional to 80,198,887.14, 110,655,493.38 and 45,391,577.58 is: 62,629,639.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,198,887.14 : 110,655,493.38 = 45,391,577.58 : x
  2. Step 2: Convert to fraction form
    80,198,887.14/110,655,493.38 = 45,391,577.58/x
  3. Step 3: Cross multiply
    80,198,887.14x = 110,655,493.38 × 45,391,577.58
  4. Step 4: Simplify right side
    80,198,887.14x = 5,022,827,412,411,446
  5. Step 5: Solve for x
    x = 5,022,827,412,411,446/80,198,887.14
  6. Step 6: Final answer
    x = 62,629,639.78

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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.