Home / 179,204.59-247,199.34-112,019.95

Finding the Fourth Proportional to 179,204.59, 247,199.34 and 112,019.95

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Solution

The fourth proportional to 179,204.59, 247,199.34 and 112,019.95 is: 154,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,204.59 : 247,199.34 = 112,019.95 : x
  2. Step 2: Convert to fraction form
    179,204.59/247,199.34 = 112,019.95/x
  3. Step 3: Cross multiply
    179,204.59x = 247,199.34 × 112,019.95
  4. Step 4: Simplify right side
    179,204.59x = 27,691,257,706.83
  5. Step 5: Solve for x
    x = 27,691,257,706.83/179,204.59
  6. Step 6: Final answer
    x = 154,523.15

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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.