Home / 195,419.92-269,685.60-110,535.28

Finding the Fourth Proportional to 195,419.92, 269,685.60 and 110,535.28

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Solution

The fourth proportional to 195,419.92, 269,685.60 and 110,535.28 is: 152,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,419.92 : 269,685.60 = 110,535.28 : x
  2. Step 2: Convert to fraction form
    195,419.92/269,685.60 = 110,535.28/x
  3. Step 3: Cross multiply
    195,419.92x = 269,685.60 × 110,535.28
  4. Step 4: Simplify right side
    195,419.92x = 29,809,773,307.97
  5. Step 5: Solve for x
    x = 29,809,773,307.97/195,419.92
  6. Step 6: Final answer
    x = 152,542.14

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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.