Home / 132,226,044.30-198,367,060.05-40,102,217.10

Finding the Fourth Proportional to 132,226,044.30, 198,367,060.05 and 40,102,217.10

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Solution

The fourth proportional to 132,226,044.30, 198,367,060.05 and 40,102,217.10 is: 60,161,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,226,044.30 : 198,367,060.05 = 40,102,217.10 : x
  2. Step 2: Convert to fraction form
    132,226,044.30/198,367,060.05 = 40,102,217.10/x
  3. Step 3: Cross multiply
    132,226,044.30x = 198,367,060.05 × 40,102,217.10
  4. Step 4: Simplify right side
    132,226,044.30x = 7,954,958,907,613,838
  5. Step 5: Solve for x
    x = 7,954,958,907,613,838/132,226,044.30
  6. Step 6: Final answer
    x = 60,161,815.70

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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.