Home / 82,944,067.90-124,416,101.85-40,476,739.90

Finding the Fourth Proportional to 82,944,067.90, 124,416,101.85 and 40,476,739.90

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Solution

The fourth proportional to 82,944,067.90, 124,416,101.85 and 40,476,739.90 is: 60,715,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,067.90 : 124,416,101.85 = 40,476,739.90 : x
  2. Step 2: Convert to fraction form
    82,944,067.90/124,416,101.85 = 40,476,739.90/x
  3. Step 3: Cross multiply
    82,944,067.90x = 124,416,101.85 × 40,476,739.90
  4. Step 4: Simplify right side
    82,944,067.90x = 5,035,958,193,954,358
  5. Step 5: Solve for x
    x = 5,035,958,193,954,358/82,944,067.90
  6. Step 6: Final answer
    x = 60,715,109.85

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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.