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Finding the Fourth Proportional to 220,095.44, 329,953.71 and 93,619.88

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Solution

The fourth proportional to 220,095.44, 329,953.71 and 93,619.88 is: 140,349.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,095.44 : 329,953.71 = 93,619.88 : x
  2. Step 2: Convert to fraction form
    220,095.44/329,953.71 = 93,619.88/x
  3. Step 3: Cross multiply
    220,095.44x = 329,953.71 × 93,619.88
  4. Step 4: Simplify right side
    220,095.44x = 30,890,226,735.75
  5. Step 5: Solve for x
    x = 30,890,226,735.75/220,095.44
  6. Step 6: Final answer
    x = 140,349.24

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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.