Home / 148,076.46-222,047.91-73,167.39

Finding the Fourth Proportional to 148,076.46, 222,047.91 and 73,167.39

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Solution

The fourth proportional to 148,076.46, 222,047.91 and 73,167.39 is: 109,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,076.46 : 222,047.91 = 73,167.39 : x
  2. Step 2: Convert to fraction form
    148,076.46/222,047.91 = 73,167.39/x
  3. Step 3: Cross multiply
    148,076.46x = 222,047.91 × 73,167.39
  4. Step 4: Simplify right side
    148,076.46x = 16,246,666,029.65
  5. Step 5: Solve for x
    x = 16,246,666,029.65/148,076.46
  6. Step 6: Final answer
    x = 109,718.09

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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.