Home / 132,867,806.10-199,514,285.55-100,556,193.30

Finding the Fourth Proportional to 132,867,806.10, 199,514,285.55 and 100,556,193.30

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Solution

The fourth proportional to 132,867,806.10, 199,514,285.55 and 100,556,193.30 is: 150,995,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,806.10 : 199,514,285.55 = 100,556,193.30 : x
  2. Step 2: Convert to fraction form
    132,867,806.10/199,514,285.55 = 100,556,193.30/x
  3. Step 3: Cross multiply
    132,867,806.10x = 199,514,285.55 × 100,556,193.30
  4. Step 4: Simplify right side
    132,867,806.10x = 20,062,397,063,877,196
  5. Step 5: Solve for x
    x = 20,062,397,063,877,196/132,867,806.10
  6. Step 6: Final answer
    x = 150,995,170.71

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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.