Home / 108,363.22-149,571.30-63,049.96

Finding the Fourth Proportional to 108,363.22, 149,571.30 and 63,049.96

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Solution

The fourth proportional to 108,363.22, 149,571.30 and 63,049.96 is: 87,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,363.22 : 149,571.30 = 63,049.96 : x
  2. Step 2: Convert to fraction form
    108,363.22/149,571.30 = 63,049.96/x
  3. Step 3: Cross multiply
    108,363.22x = 149,571.30 × 63,049.96
  4. Step 4: Simplify right side
    108,363.22x = 9,430,464,108.22
  5. Step 5: Solve for x
    x = 9,430,464,108.22/108,363.22
  6. Step 6: Final answer
    x = 87,026.43

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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.