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Finding the Fourth Proportional to 151,005.30, 226,509.30 and 45,824.27

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Solution

The fourth proportional to 151,005.30, 226,509.30 and 45,824.27 is: 68,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,005.30 : 226,509.30 = 45,824.27 : x
  2. Step 2: Convert to fraction form
    151,005.30/226,509.30 = 45,824.27/x
  3. Step 3: Cross multiply
    151,005.30x = 226,509.30 × 45,824.27
  4. Step 4: Simplify right side
    151,005.30x = 10,379,622,188.16
  5. Step 5: Solve for x
    x = 10,379,622,188.16/151,005.30
  6. Step 6: Final answer
    x = 68,736.81

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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.