Home / 146,214.57-218,822.82-122,548.83

Finding the Fourth Proportional to 146,214.57, 218,822.82 and 122,548.83

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Solution

The fourth proportional to 146,214.57, 218,822.82 and 122,548.83 is: 183,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,214.57 : 218,822.82 = 122,548.83 : x
  2. Step 2: Convert to fraction form
    146,214.57/218,822.82 = 122,548.83/x
  3. Step 3: Cross multiply
    146,214.57x = 218,822.82 × 122,548.83
  4. Step 4: Simplify right side
    146,214.57x = 26,816,480,568.30
  5. Step 5: Solve for x
    x = 26,816,480,568.30/146,214.57
  6. Step 6: Final answer
    x = 183,404.98

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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.