Home / 108,446.22-149,654.32-60,699.56

Finding the Fourth Proportional to 108,446.22, 149,654.32 and 60,699.56

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Solution

The fourth proportional to 108,446.22, 149,654.32 and 60,699.56 is: 83,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,446.22 : 149,654.32 = 60,699.56 : x
  2. Step 2: Convert to fraction form
    108,446.22/149,654.32 = 60,699.56/x
  3. Step 3: Cross multiply
    108,446.22x = 149,654.32 × 60,699.56
  4. Step 4: Simplify right side
    108,446.22x = 9,083,950,324.33
  5. Step 5: Solve for x
    x = 9,083,950,324.33/108,446.22
  6. Step 6: Final answer
    x = 83,764.56

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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.