Home / 247,719.54-341,994.66-163,082.64

Finding the Fourth Proportional to 247,719.54, 341,994.66 and 163,082.64

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Solution

The fourth proportional to 247,719.54, 341,994.66 and 163,082.64 is: 225,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,719.54 : 341,994.66 = 163,082.64 : x
  2. Step 2: Convert to fraction form
    247,719.54/341,994.66 = 163,082.64/x
  3. Step 3: Cross multiply
    247,719.54x = 341,994.66 × 163,082.64
  4. Step 4: Simplify right side
    247,719.54x = 55,773,392,018.70
  5. Step 5: Solve for x
    x = 55,773,392,018.70/247,719.54
  6. Step 6: Final answer
    x = 225,147.33

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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.