Home / 166,722,876.47-230,082,614.07-92,376,481.07

Finding the Fourth Proportional to 166,722,876.47, 230,082,614.07 and 92,376,481.07

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Solution

The fourth proportional to 166,722,876.47, 230,082,614.07 and 92,376,481.07 is: 127,482,338.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,722,876.47 : 230,082,614.07 = 92,376,481.07 : x
  2. Step 2: Convert to fraction form
    166,722,876.47/230,082,614.07 = 92,376,481.07/x
  3. Step 3: Cross multiply
    166,722,876.47x = 230,082,614.07 × 92,376,481.07
  4. Step 4: Simplify right side
    166,722,876.47x = 21,254,222,243,202,772
  5. Step 5: Solve for x
    x = 21,254,222,243,202,772/166,722,876.47
  6. Step 6: Final answer
    x = 127,482,338.91

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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.