Home / 108,208.22-149,324.56-60,461.86

Finding the Fourth Proportional to 108,208.22, 149,324.56 and 60,461.86

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Solution

The fourth proportional to 108,208.22, 149,324.56 and 60,461.86 is: 83,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,208.22 : 149,324.56 = 60,461.86 : x
  2. Step 2: Convert to fraction form
    108,208.22/149,324.56 = 60,461.86/x
  3. Step 3: Cross multiply
    108,208.22x = 149,324.56 × 60,461.86
  4. Step 4: Simplify right side
    108,208.22x = 9,028,440,641.28
  5. Step 5: Solve for x
    x = 9,028,440,641.28/108,208.22
  6. Step 6: Final answer
    x = 83,435.81

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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.