Home / 132,226,045.30-198,367,061.55-40,102,218.10

Finding the Fourth Proportional to 132,226,045.30, 198,367,061.55 and 40,102,218.10

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Solution

The fourth proportional to 132,226,045.30, 198,367,061.55 and 40,102,218.10 is: 60,161,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,226,045.30 : 198,367,061.55 = 40,102,218.10 : x
  2. Step 2: Convert to fraction form
    132,226,045.30/198,367,061.55 = 40,102,218.10/x
  3. Step 3: Cross multiply
    132,226,045.30x = 198,367,061.55 × 40,102,218.10
  4. Step 4: Simplify right side
    132,226,045.30x = 7,954,959,166,134,225
  5. Step 5: Solve for x
    x = 7,954,959,166,134,225/132,226,045.30
  6. Step 6: Final answer
    x = 60,161,817.20

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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.