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Finding the Fourth Proportional to 88,960.81, 133,441.44 and 32,776.57

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Solution

The fourth proportional to 88,960.81, 133,441.44 and 32,776.57 is: 49,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,960.81 : 133,441.44 = 32,776.57 : x
  2. Step 2: Convert to fraction form
    88,960.81/133,441.44 = 32,776.57/x
  3. Step 3: Cross multiply
    88,960.81x = 133,441.44 × 32,776.57
  4. Step 4: Simplify right side
    88,960.81x = 4,373,752,699.06
  5. Step 5: Solve for x
    x = 4,373,752,699.06/88,960.81
  6. Step 6: Final answer
    x = 49,164.94

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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.