Home / 127,092,043.04-175,177,422.24-89,874,318.56

Finding the Fourth Proportional to 127,092,043.04, 175,177,422.24 and 89,874,318.56

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Solution

The fourth proportional to 127,092,043.04, 175,177,422.24 and 89,874,318.56 is: 123,878,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092,043.04 : 175,177,422.24 = 89,874,318.56 : x
  2. Step 2: Convert to fraction form
    127,092,043.04/175,177,422.24 = 89,874,318.56/x
  3. Step 3: Cross multiply
    127,092,043.04x = 175,177,422.24 × 89,874,318.56
  4. Step 4: Simplify right side
    127,092,043.04x = 15,743,951,450,917,390
  5. Step 5: Solve for x
    x = 15,743,951,450,917,390/127,092,043.04
  6. Step 6: Final answer
    x = 123,878,341.04

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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.