Home / 89,672,430.20-134,469,279.30-41,134,152.20

Finding the Fourth Proportional to 89,672,430.20, 134,469,279.30 and 41,134,152.20

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Solution

The fourth proportional to 89,672,430.20, 134,469,279.30 and 41,134,152.20 is: 61,683,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,672,430.20 : 134,469,279.30 = 41,134,152.20 : x
  2. Step 2: Convert to fraction form
    89,672,430.20/134,469,279.30 = 41,134,152.20/x
  3. Step 3: Cross multiply
    89,672,430.20x = 134,469,279.30 × 41,134,152.20
  4. Step 4: Simplify right side
    89,672,430.20x = 5,531,279,800,950,510
  5. Step 5: Solve for x
    x = 5,531,279,800,950,510/89,672,430.20
  6. Step 6: Final answer
    x = 61,683,170.50

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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.