Home / 146,996,076.06-202,741,279.56-91,274,487.21

Finding the Fourth Proportional to 146,996,076.06, 202,741,279.56 and 91,274,487.21

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Solution

The fourth proportional to 146,996,076.06, 202,741,279.56 and 91,274,487.21 is: 125,888,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,996,076.06 : 202,741,279.56 = 91,274,487.21 : x
  2. Step 2: Convert to fraction form
    146,996,076.06/202,741,279.56 = 91,274,487.21/x
  3. Step 3: Cross multiply
    146,996,076.06x = 202,741,279.56 × 91,274,487.21
  4. Step 4: Simplify right side
    146,996,076.06x = 18,505,106,328,138,252
  5. Step 5: Solve for x
    x = 18,505,106,328,138,252/146,996,076.06
  6. Step 6: Final answer
    x = 125,888,437.46

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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.