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Finding the Fourth Proportional to 151,473.70, 227,140.70 and 44,819.51

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Solution

The fourth proportional to 151,473.70, 227,140.70 and 44,819.51 is: 67,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,473.70 : 227,140.70 = 44,819.51 : x
  2. Step 2: Convert to fraction form
    151,473.70/227,140.70 = 44,819.51/x
  3. Step 3: Cross multiply
    151,473.70x = 227,140.70 × 44,819.51
  4. Step 4: Simplify right side
    151,473.70x = 10,180,334,650.96
  5. Step 5: Solve for x
    x = 10,180,334,650.96/151,473.70
  6. Step 6: Final answer
    x = 67,208.60

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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.