Home / 146,481.55-219,367.47-101,376.50

Finding the Fourth Proportional to 146,481.55, 219,367.47 and 101,376.50

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Solution

The fourth proportional to 146,481.55, 219,367.47 and 101,376.50 is: 151,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,481.55 : 219,367.47 = 101,376.50 : x
  2. Step 2: Convert to fraction form
    146,481.55/219,367.47 = 101,376.50/x
  3. Step 3: Cross multiply
    146,481.55x = 219,367.47 × 101,376.50
  4. Step 4: Simplify right side
    146,481.55x = 22,238,706,322.46
  5. Step 5: Solve for x
    x = 22,238,706,322.46/146,481.55
  6. Step 6: Final answer
    x = 151,819.16

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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.