Home / 179,229.04-247,334.18-98,654.82

Finding the Fourth Proportional to 179,229.04, 247,334.18 and 98,654.82

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Solution

The fourth proportional to 179,229.04, 247,334.18 and 98,654.82 is: 136,142.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,229.04 : 247,334.18 = 98,654.82 : x
  2. Step 2: Convert to fraction form
    179,229.04/247,334.18 = 98,654.82/x
  3. Step 3: Cross multiply
    179,229.04x = 247,334.18 × 98,654.82
  4. Step 4: Simplify right side
    179,229.04x = 24,400,709,007.75
  5. Step 5: Solve for x
    x = 24,400,709,007.75/179,229.04
  6. Step 6: Final answer
    x = 136,142.61

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1.5x scale

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.