Home / 130,787.26-195,902.45-98,845.46

Finding the Fourth Proportional to 130,787.26, 195,902.45 and 98,845.46

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Solution

The fourth proportional to 130,787.26, 195,902.45 and 98,845.46 is: 148,057.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,787.26 : 195,902.45 = 98,845.46 : x
  2. Step 2: Convert to fraction form
    130,787.26/195,902.45 = 98,845.46/x
  3. Step 3: Cross multiply
    130,787.26x = 195,902.45 × 98,845.46
  4. Step 4: Simplify right side
    130,787.26x = 19,364,067,785.38
  5. Step 5: Solve for x
    x = 19,364,067,785.38/130,787.26
  6. Step 6: Final answer
    x = 148,057.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.