Home / 132,343,252.70-198,514,879.05-95,780,111.90

Finding the Fourth Proportional to 132,343,252.70, 198,514,879.05 and 95,780,111.90

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Solution

The fourth proportional to 132,343,252.70, 198,514,879.05 and 95,780,111.90 is: 143,670,167.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,343,252.70 : 198,514,879.05 = 95,780,111.90 : x
  2. Step 2: Convert to fraction form
    132,343,252.70/198,514,879.05 = 95,780,111.90/x
  3. Step 3: Cross multiply
    132,343,252.70x = 198,514,879.05 × 95,780,111.90
  4. Step 4: Simplify right side
    132,343,252.70x = 19,013,777,329,223,968
  5. Step 5: Solve for x
    x = 19,013,777,329,223,968/132,343,252.70
  6. Step 6: Final answer
    x = 143,670,167.85

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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.