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Finding the Fourth Proportional to 207,844.92, 311,566.91 and 95,602.01

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Solution

The fourth proportional to 207,844.92, 311,566.91 and 95,602.01 is: 143,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,844.92 : 311,566.91 = 95,602.01 : x
  2. Step 2: Convert to fraction form
    207,844.92/311,566.91 = 95,602.01/x
  3. Step 3: Cross multiply
    207,844.92x = 311,566.91 × 95,602.01
  4. Step 4: Simplify right side
    207,844.92x = 29,786,420,809.64
  5. Step 5: Solve for x
    x = 29,786,420,809.64/207,844.92
  6. Step 6: Final answer
    x = 143,310.80

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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.