Home / 179,560.41-247,795.05-98,990.82

Finding the Fourth Proportional to 179,560.41, 247,795.05 and 98,990.82

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Solution

The fourth proportional to 179,560.41, 247,795.05 and 98,990.82 is: 136,608.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,560.41 : 247,795.05 = 98,990.82 : x
  2. Step 2: Convert to fraction form
    179,560.41/247,795.05 = 98,990.82/x
  3. Step 3: Cross multiply
    179,560.41x = 247,795.05 × 98,990.82
  4. Step 4: Simplify right side
    179,560.41x = 24,529,435,191.44
  5. Step 5: Solve for x
    x = 24,529,435,191.44/179,560.41
  6. Step 6: Final answer
    x = 136,608.26

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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.