Home / 146,538.20-219,807.30-41,355.80

Finding the Fourth Proportional to 146,538.20, 219,807.30 and 41,355.80

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Solution

The fourth proportional to 146,538.20, 219,807.30 and 41,355.80 is: 62,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,538.20 : 219,807.30 = 41,355.80 : x
  2. Step 2: Convert to fraction form
    146,538.20/219,807.30 = 41,355.80/x
  3. Step 3: Cross multiply
    146,538.20x = 219,807.30 × 41,355.80
  4. Step 4: Simplify right side
    146,538.20x = 9,090,306,737.34
  5. Step 5: Solve for x
    x = 9,090,306,737.34/146,538.20
  6. Step 6: Final answer
    x = 62,033.70

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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.