Home / 146,319.56-219,436.05-62,078.66

Finding the Fourth Proportional to 146,319.56, 219,436.05 and 62,078.66

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Solution

The fourth proportional to 146,319.56, 219,436.05 and 62,078.66 is: 93,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,319.56 : 219,436.05 = 62,078.66 : x
  2. Step 2: Convert to fraction form
    146,319.56/219,436.05 = 62,078.66/x
  3. Step 3: Cross multiply
    146,319.56x = 219,436.05 × 62,078.66
  4. Step 4: Simplify right side
    146,319.56x = 13,622,295,939.69
  5. Step 5: Solve for x
    x = 13,622,295,939.69/146,319.56
  6. Step 6: Final answer
    x = 93,099.62

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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.