Home / 75,175,514.80-112,763,272.20-44,942,426.80

Finding the Fourth Proportional to 75,175,514.80, 112,763,272.20 and 44,942,426.80

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Solution

The fourth proportional to 75,175,514.80, 112,763,272.20 and 44,942,426.80 is: 67,413,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,175,514.80 : 112,763,272.20 = 44,942,426.80 : x
  2. Step 2: Convert to fraction form
    75,175,514.80/112,763,272.20 = 44,942,426.80/x
  3. Step 3: Cross multiply
    75,175,514.80x = 112,763,272.20 × 44,942,426.80
  4. Step 4: Simplify right side
    75,175,514.80x = 5,067,855,106,576,975
  5. Step 5: Solve for x
    x = 5,067,855,106,576,975/75,175,514.80
  6. Step 6: Final answer
    x = 67,413,640.20

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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.