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Finding the Fourth Proportional to 162,687.84, 244,006.56 and 44,368.64

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Solution

The fourth proportional to 162,687.84, 244,006.56 and 44,368.64 is: 66,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,687.84 : 244,006.56 = 44,368.64 : x
  2. Step 2: Convert to fraction form
    162,687.84/244,006.56 = 44,368.64/x
  3. Step 3: Cross multiply
    162,687.84x = 244,006.56 × 44,368.64
  4. Step 4: Simplify right side
    162,687.84x = 10,826,239,218.28
  5. Step 5: Solve for x
    x = 10,826,239,218.28/162,687.84
  6. Step 6: Final answer
    x = 66,546.09

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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.