Home / 146,532.20-219,822.60-57,788.60

Finding the Fourth Proportional to 146,532.20, 219,822.60 and 57,788.60

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Solution

The fourth proportional to 146,532.20, 219,822.60 and 57,788.60 is: 86,692.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,532.20 : 219,822.60 = 57,788.60 : x
  2. Step 2: Convert to fraction form
    146,532.20/219,822.60 = 57,788.60/x
  3. Step 3: Cross multiply
    146,532.20x = 219,822.60 × 57,788.60
  4. Step 4: Simplify right side
    146,532.20x = 12,703,240,302.36
  5. Step 5: Solve for x
    x = 12,703,240,302.36/146,532.20
  6. Step 6: Final answer
    x = 86,692.48

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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.