Home / 146,644.20-219,877.20-57,795.30

Finding the Fourth Proportional to 146,644.20, 219,877.20 and 57,795.30

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Solution

The fourth proportional to 146,644.20, 219,877.20 and 57,795.30 is: 86,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,644.20 : 219,877.20 = 57,795.30 : x
  2. Step 2: Convert to fraction form
    146,644.20/219,877.20 = 57,795.30/x
  3. Step 3: Cross multiply
    146,644.20x = 219,877.20 × 57,795.30
  4. Step 4: Simplify right side
    146,644.20x = 12,707,868,737.16
  5. Step 5: Solve for x
    x = 12,707,868,737.16/146,644.20
  6. Step 6: Final answer
    x = 86,657.83

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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.