Home / 127,092,040.04-175,177,418.10-89,874,315.56

Finding the Fourth Proportional to 127,092,040.04, 175,177,418.10 and 89,874,315.56

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Solution

The fourth proportional to 127,092,040.04, 175,177,418.10 and 89,874,315.56 is: 123,878,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092,040.04 : 175,177,418.10 = 89,874,315.56 : x
  2. Step 2: Convert to fraction form
    127,092,040.04/175,177,418.10 = 89,874,315.56/x
  3. Step 3: Cross multiply
    127,092,040.04x = 175,177,418.10 × 89,874,315.56
  4. Step 4: Simplify right side
    127,092,040.04x = 15,743,950,553,305,456
  5. Step 5: Solve for x
    x = 15,743,950,553,305,456/127,092,040.04
  6. Step 6: Final answer
    x = 123,878,336.90

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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.