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Finding the Fourth Proportional to 144,310.16, 216,486.84 and 50,799.44

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Solution

The fourth proportional to 144,310.16, 216,486.84 and 50,799.44 is: 76,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,310.16 : 216,486.84 = 50,799.44 : x
  2. Step 2: Convert to fraction form
    144,310.16/216,486.84 = 50,799.44/x
  3. Step 3: Cross multiply
    144,310.16x = 216,486.84 × 50,799.44
  4. Step 4: Simplify right side
    144,310.16x = 10,997,410,239.37
  5. Step 5: Solve for x
    x = 10,997,410,239.37/144,310.16
  6. Step 6: Final answer
    x = 76,206.76

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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.