Home / 144,009.28-198,796.36-93,046.70

Finding the Fourth Proportional to 144,009.28, 198,796.36 and 93,046.70

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Solution

The fourth proportional to 144,009.28, 198,796.36 and 93,046.70 is: 128,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,009.28 : 198,796.36 = 93,046.70 : x
  2. Step 2: Convert to fraction form
    144,009.28/198,796.36 = 93,046.70/x
  3. Step 3: Cross multiply
    144,009.28x = 198,796.36 × 93,046.70
  4. Step 4: Simplify right side
    144,009.28x = 18,497,345,270.01
  5. Step 5: Solve for x
    x = 18,497,345,270.01/144,009.28
  6. Step 6: Final answer
    x = 128,445.51

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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.