Home / 108,094,260.44-149,180,749.38-61,691,456.72

Finding the Fourth Proportional to 108,094,260.44, 149,180,749.38 and 61,691,456.72

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Solution

The fourth proportional to 108,094,260.44, 149,180,749.38 and 61,691,456.72 is: 85,140,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094,260.44 : 149,180,749.38 = 61,691,456.72 : x
  2. Step 2: Convert to fraction form
    108,094,260.44/149,180,749.38 = 61,691,456.72/x
  3. Step 3: Cross multiply
    108,094,260.44x = 149,180,749.38 × 61,691,456.72
  4. Step 4: Simplify right side
    108,094,260.44x = 9,203,177,744,206,388
  5. Step 5: Solve for x
    x = 9,203,177,744,206,388/108,094,260.44
  6. Step 6: Final answer
    x = 85,140,299.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.