Home / 146,523.30-219,622.95-57,747.30

Finding the Fourth Proportional to 146,523.30, 219,622.95 and 57,747.30

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Solution

The fourth proportional to 146,523.30, 219,622.95 and 57,747.30 is: 86,557.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,523.30 : 219,622.95 = 57,747.30 : x
  2. Step 2: Convert to fraction form
    146,523.30/219,622.95 = 57,747.30/x
  3. Step 3: Cross multiply
    146,523.30x = 219,622.95 × 57,747.30
  4. Step 4: Simplify right side
    146,523.30x = 12,682,632,380.54
  5. Step 5: Solve for x
    x = 12,682,632,380.54/146,523.30
  6. Step 6: Final answer
    x = 86,557.10

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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.