Home / 148,198.02-222,229.80-63,918.36

Finding the Fourth Proportional to 148,198.02, 222,229.80 and 63,918.36

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Solution

The fourth proportional to 148,198.02, 222,229.80 and 63,918.36 is: 95,848.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,198.02 : 222,229.80 = 63,918.36 : x
  2. Step 2: Convert to fraction form
    148,198.02/222,229.80 = 63,918.36/x
  3. Step 3: Cross multiply
    148,198.02x = 222,229.80 × 63,918.36
  4. Step 4: Simplify right side
    148,198.02x = 14,204,564,359.13
  5. Step 5: Solve for x
    x = 14,204,564,359.13/148,198.02
  6. Step 6: Final answer
    x = 95,848.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.