Home / 107,311,912.40-160,976,616.60-45,901,535.60

Finding the Fourth Proportional to 107,311,912.40, 160,976,616.60 and 45,901,535.60

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Solution

The fourth proportional to 107,311,912.40, 160,976,616.60 and 45,901,535.60 is: 68,856,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,311,912.40 : 160,976,616.60 = 45,901,535.60 : x
  2. Step 2: Convert to fraction form
    107,311,912.40/160,976,616.60 = 45,901,535.60/x
  3. Step 3: Cross multiply
    107,311,912.40x = 160,976,616.60 × 45,901,535.60
  4. Step 4: Simplify right side
    107,311,912.40x = 7,389,073,897,632,451
  5. Step 5: Solve for x
    x = 7,389,073,897,632,451/107,311,912.40
  6. Step 6: Final answer
    x = 68,856,045.26

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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.