Home / 148,319.96-204,625.05-109,650.64

Finding the Fourth Proportional to 148,319.96, 204,625.05 and 109,650.64

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Solution

The fourth proportional to 148,319.96, 204,625.05 and 109,650.64 is: 151,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,319.96 : 204,625.05 = 109,650.64 : x
  2. Step 2: Convert to fraction form
    148,319.96/204,625.05 = 109,650.64/x
  3. Step 3: Cross multiply
    148,319.96x = 204,625.05 × 109,650.64
  4. Step 4: Simplify right side
    148,319.96x = 22,437,267,180.97
  5. Step 5: Solve for x
    x = 22,437,267,180.97/148,319.96
  6. Step 6: Final answer
    x = 151,276.11

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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.