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Finding the Fourth Proportional to 159,277.96, 238,955.82 and 48,469.96

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Solution

The fourth proportional to 159,277.96, 238,955.82 and 48,469.96 is: 72,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,277.96 : 238,955.82 = 48,469.96 : x
  2. Step 2: Convert to fraction form
    159,277.96/238,955.82 = 48,469.96/x
  3. Step 3: Cross multiply
    159,277.96x = 238,955.82 × 48,469.96
  4. Step 4: Simplify right side
    159,277.96x = 11,582,179,037.17
  5. Step 5: Solve for x
    x = 11,582,179,037.17/159,277.96
  6. Step 6: Final answer
    x = 72,716.77

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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.