Home / 195,142.68-269,302.22-110,258.04

Finding the Fourth Proportional to 195,142.68, 269,302.22 and 110,258.04

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Solution

The fourth proportional to 195,142.68, 269,302.22 and 110,258.04 is: 152,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,142.68 : 269,302.22 = 110,258.04 : x
  2. Step 2: Convert to fraction form
    195,142.68/269,302.22 = 110,258.04/x
  3. Step 3: Cross multiply
    195,142.68x = 269,302.22 × 110,258.04
  4. Step 4: Simplify right side
    195,142.68x = 29,692,734,944.85
  5. Step 5: Solve for x
    x = 29,692,734,944.85/195,142.68
  6. Step 6: Final answer
    x = 152,159.10

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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.