Home / 110,115,687.66-151,963,644.20-63,081,851.29

Finding the Fourth Proportional to 110,115,687.66, 151,963,644.20 and 63,081,851.29

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Solution

The fourth proportional to 110,115,687.66, 151,963,644.20 and 63,081,851.29 is: 87,055,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,687.66 : 151,963,644.20 = 63,081,851.29 : x
  2. Step 2: Convert to fraction form
    110,115,687.66/151,963,644.20 = 63,081,851.29/x
  3. Step 3: Cross multiply
    110,115,687.66x = 151,963,644.20 × 63,081,851.29
  4. Step 4: Simplify right side
    110,115,687.66x = 9,586,148,004,910,870
  5. Step 5: Solve for x
    x = 9,586,148,004,910,870/110,115,687.66
  6. Step 6: Final answer
    x = 87,055,243.52

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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.