Home / 88,067,404.80-132,101,107.20-74,462,515.20

Finding the Fourth Proportional to 88,067,404.80, 132,101,107.20 and 74,462,515.20

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Solution

The fourth proportional to 88,067,404.80, 132,101,107.20 and 74,462,515.20 is: 111,693,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,067,404.80 : 132,101,107.20 = 74,462,515.20 : x
  2. Step 2: Convert to fraction form
    88,067,404.80/132,101,107.20 = 74,462,515.20/x
  3. Step 3: Cross multiply
    88,067,404.80x = 132,101,107.20 × 74,462,515.20
  4. Step 4: Simplify right side
    88,067,404.80x = 9,836,580,702,816,830
  5. Step 5: Solve for x
    x = 9,836,580,702,816,830/88,067,404.80
  6. Step 6: Final answer
    x = 111,693,772.80

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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.