Home / 146,186.20-219,294.86-46,360.60

Finding the Fourth Proportional to 146,186.20, 219,294.86 and 46,360.60

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Solution

The fourth proportional to 146,186.20, 219,294.86 and 46,360.60 is: 69,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,186.20 : 219,294.86 = 46,360.60 : x
  2. Step 2: Convert to fraction form
    146,186.20/219,294.86 = 46,360.60/x
  3. Step 3: Cross multiply
    146,186.20x = 219,294.86 × 46,360.60
  4. Step 4: Simplify right side
    146,186.20x = 10,166,641,286.52
  5. Step 5: Solve for x
    x = 10,166,641,286.52/146,186.20
  6. Step 6: Final answer
    x = 69,545.83

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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.