Home / 172,488,067.68-238,029,895.98-94,167,836.04

Finding the Fourth Proportional to 172,488,067.68, 238,029,895.98 and 94,167,836.04

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Solution

The fourth proportional to 172,488,067.68, 238,029,895.98 and 94,167,836.04 is: 129,949,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,488,067.68 : 238,029,895.98 = 94,167,836.04 : x
  2. Step 2: Convert to fraction form
    172,488,067.68/238,029,895.98 = 94,167,836.04/x
  3. Step 3: Cross multiply
    172,488,067.68x = 238,029,895.98 × 94,167,836.04
  4. Step 4: Simplify right side
    172,488,067.68x = 22,414,760,217,262,896
  5. Step 5: Solve for x
    x = 22,414,760,217,262,896/172,488,067.68
  6. Step 6: Final answer
    x = 129,949,627.93

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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.