Home / 89,793,622.20-134,354,121.30-63,945,679.80

Finding the Fourth Proportional to 89,793,622.20, 134,354,121.30 and 63,945,679.80

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Solution

The fourth proportional to 89,793,622.20, 134,354,121.30 and 63,945,679.80 is: 95,679,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,793,622.20 : 134,354,121.30 = 63,945,679.80 : x
  2. Step 2: Convert to fraction form
    89,793,622.20/134,354,121.30 = 63,945,679.80/x
  3. Step 3: Cross multiply
    89,793,622.20x = 134,354,121.30 × 63,945,679.80
  4. Step 4: Simplify right side
    89,793,622.20x = 8,591,365,620,460,160
  5. Step 5: Solve for x
    x = 8,591,365,620,460,160/89,793,622.20
  6. Step 6: Final answer
    x = 95,679,018.29

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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.