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Finding the Fourth Proportional to 101,106.18, 151,659.15 and 44,933.22

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Solution

The fourth proportional to 101,106.18, 151,659.15 and 44,933.22 is: 67,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,106.18 : 151,659.15 = 44,933.22 : x
  2. Step 2: Convert to fraction form
    101,106.18/151,659.15 = 44,933.22/x
  3. Step 3: Cross multiply
    101,106.18x = 151,659.15 × 44,933.22
  4. Step 4: Simplify right side
    101,106.18x = 6,814,533,951.96
  5. Step 5: Solve for x
    x = 6,814,533,951.96/101,106.18
  6. Step 6: Final answer
    x = 67,399.78

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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.