Home / 124,031,067.67-171,165,049.79-67,517,438.34

Finding the Fourth Proportional to 124,031,067.67, 171,165,049.79 and 67,517,438.34

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Solution

The fourth proportional to 124,031,067.67, 171,165,049.79 and 67,517,438.34 is: 93,175,249.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,067.67 : 171,165,049.79 = 67,517,438.34 : x
  2. Step 2: Convert to fraction form
    124,031,067.67/171,165,049.79 = 67,517,438.34/x
  3. Step 3: Cross multiply
    124,031,067.67x = 171,165,049.79 × 67,517,438.34
  4. Step 4: Simplify right side
    124,031,067.67x = 11,556,625,695,159,354
  5. Step 5: Solve for x
    x = 11,556,625,695,159,354/124,031,067.67
  6. Step 6: Final answer
    x = 93,175,249.66

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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.