Home / 94,627,249.20-141,741,808.20-78,702,001.20

Finding the Fourth Proportional to 94,627,249.20, 141,741,808.20 and 78,702,001.20

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Solution

The fourth proportional to 94,627,249.20, 141,741,808.20 and 78,702,001.20 is: 117,887,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,627,249.20 : 141,741,808.20 = 78,702,001.20 : x
  2. Step 2: Convert to fraction form
    94,627,249.20/141,741,808.20 = 78,702,001.20/x
  3. Step 3: Cross multiply
    94,627,249.20x = 141,741,808.20 × 78,702,001.20
  4. Step 4: Simplify right side
    94,627,249.20x = 11,155,363,959,046,570
  5. Step 5: Solve for x
    x = 11,155,363,959,046,570/94,627,249.20
  6. Step 6: Final answer
    x = 117,887,437.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.