Home / 207,927.24-311,631.84-95,487.92

Finding the Fourth Proportional to 207,927.24, 311,631.84 and 95,487.92

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Solution

The fourth proportional to 207,927.24, 311,631.84 and 95,487.92 is: 143,112.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927.24 : 311,631.84 = 95,487.92 : x
  2. Step 2: Convert to fraction form
    207,927.24/311,631.84 = 95,487.92/x
  3. Step 3: Cross multiply
    207,927.24x = 311,631.84 × 95,487.92
  4. Step 4: Simplify right side
    207,927.24x = 29,757,076,207.37
  5. Step 5: Solve for x
    x = 29,757,076,207.37/207,927.24
  6. Step 6: Final answer
    x = 143,112.93

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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.