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Finding the Fourth Proportional to 220,095.45, 329,760.45 and 101,523.60

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Solution

The fourth proportional to 220,095.45, 329,760.45 and 101,523.60 is: 152,108.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,095.45 : 329,760.45 = 101,523.60 : x
  2. Step 2: Convert to fraction form
    220,095.45/329,760.45 = 101,523.60/x
  3. Step 3: Cross multiply
    220,095.45x = 329,760.45 × 101,523.60
  4. Step 4: Simplify right side
    220,095.45x = 33,478,468,021.62
  5. Step 5: Solve for x
    x = 33,478,468,021.62/220,095.45
  6. Step 6: Final answer
    x = 152,108.86

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1.5x scale

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.