Home / 132,045,009.90-198,067,514.85-63,894,590.70

Finding the Fourth Proportional to 132,045,009.90, 198,067,514.85 and 63,894,590.70

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Solution

The fourth proportional to 132,045,009.90, 198,067,514.85 and 63,894,590.70 is: 95,841,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,045,009.90 : 198,067,514.85 = 63,894,590.70 : x
  2. Step 2: Convert to fraction form
    132,045,009.90/198,067,514.85 = 63,894,590.70/x
  3. Step 3: Cross multiply
    132,045,009.90x = 198,067,514.85 × 63,894,590.70
  4. Step 4: Simplify right side
    132,045,009.90x = 12,655,442,792,306,922
  5. Step 5: Solve for x
    x = 12,655,442,792,306,922/132,045,009.90
  6. Step 6: Final answer
    x = 95,841,886.05

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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.