Home / 179,343.90-247,484.97-98,755.69

Finding the Fourth Proportional to 179,343.90, 247,484.97 and 98,755.69

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Solution

The fourth proportional to 179,343.90, 247,484.97 and 98,755.69 is: 136,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,343.90 : 247,484.97 = 98,755.69 : x
  2. Step 2: Convert to fraction form
    179,343.90/247,484.97 = 98,755.69/x
  3. Step 3: Cross multiply
    179,343.90x = 247,484.97 × 98,755.69
  4. Step 4: Simplify right side
    179,343.90x = 24,440,548,976.98
  5. Step 5: Solve for x
    x = 24,440,548,976.98/179,343.90
  6. Step 6: Final answer
    x = 136,277.56

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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.