Home / 178,947.74-246,942.96-98,375.42

Finding the Fourth Proportional to 178,947.74, 246,942.96 and 98,375.42

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Solution

The fourth proportional to 178,947.74, 246,942.96 and 98,375.42 is: 135,755.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,947.74 : 246,942.96 = 98,375.42 : x
  2. Step 2: Convert to fraction form
    178,947.74/246,942.96 = 98,375.42/x
  3. Step 3: Cross multiply
    178,947.74x = 246,942.96 × 98,375.42
  4. Step 4: Simplify right side
    178,947.74x = 24,293,117,406.04
  5. Step 5: Solve for x
    x = 24,293,117,406.04/178,947.74
  6. Step 6: Final answer
    x = 135,755.37

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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.