Home / 108,267.62-149,408.48-59,871.66

Finding the Fourth Proportional to 108,267.62, 149,408.48 and 59,871.66

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Solution

The fourth proportional to 108,267.62, 149,408.48 and 59,871.66 is: 82,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,267.62 : 149,408.48 = 59,871.66 : x
  2. Step 2: Convert to fraction form
    108,267.62/149,408.48 = 59,871.66/x
  3. Step 3: Cross multiply
    108,267.62x = 149,408.48 × 59,871.66
  4. Step 4: Simplify right side
    108,267.62x = 8,945,333,715.68
  5. Step 5: Solve for x
    x = 8,945,333,715.68/108,267.62
  6. Step 6: Final answer
    x = 82,622.43

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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.