Home / 179,419.57-247,610.20-98,847.08

Finding the Fourth Proportional to 179,419.57, 247,610.20 and 98,847.08

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Solution

The fourth proportional to 179,419.57, 247,610.20 and 98,847.08 is: 136,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,419.57 : 247,610.20 = 98,847.08 : x
  2. Step 2: Convert to fraction form
    179,419.57/247,610.20 = 98,847.08/x
  3. Step 3: Cross multiply
    179,419.57x = 247,610.20 × 98,847.08
  4. Step 4: Simplify right side
    179,419.57x = 24,475,546,269.73
  5. Step 5: Solve for x
    x = 24,475,546,269.73/179,419.57
  6. Step 6: Final answer
    x = 136,415.14

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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.