Home / 99,016,091.20-148,524,136.80-26,244,103.60

Finding the Fourth Proportional to 99,016,091.20, 148,524,136.80 and 26,244,103.60

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Solution

The fourth proportional to 99,016,091.20, 148,524,136.80 and 26,244,103.60 is: 39,366,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,016,091.20 : 148,524,136.80 = 26,244,103.60 : x
  2. Step 2: Convert to fraction form
    99,016,091.20/148,524,136.80 = 26,244,103.60/x
  3. Step 3: Cross multiply
    99,016,091.20x = 148,524,136.80 × 26,244,103.60
  4. Step 4: Simplify right side
    99,016,091.20x = 3,897,882,833,279,773
  5. Step 5: Solve for x
    x = 3,897,882,833,279,773/99,016,091.20
  6. Step 6: Final answer
    x = 39,366,155.40

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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.