Home / 146,553.66-219,682.80-57,772.80

Finding the Fourth Proportional to 146,553.66, 219,682.80 and 57,772.80

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Solution

The fourth proportional to 146,553.66, 219,682.80 and 57,772.80 is: 86,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,553.66 : 219,682.80 = 57,772.80 : x
  2. Step 2: Convert to fraction form
    146,553.66/219,682.80 = 57,772.80/x
  3. Step 3: Cross multiply
    146,553.66x = 219,682.80 × 57,772.80
  4. Step 4: Simplify right side
    146,553.66x = 12,691,690,467.84
  5. Step 5: Solve for x
    x = 12,691,690,467.84/146,553.66
  6. Step 6: Final answer
    x = 86,600.98

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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.