Home / 63,932.70-95,890.65-19,563.90

Finding the Fourth Proportional to 63,932.70, 95,890.65 and 19,563.90

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Solution

The fourth proportional to 63,932.70, 95,890.65 and 19,563.90 is: 29,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,932.70 : 95,890.65 = 19,563.90 : x
  2. Step 2: Convert to fraction form
    63,932.70/95,890.65 = 19,563.90/x
  3. Step 3: Cross multiply
    63,932.70x = 95,890.65 × 19,563.90
  4. Step 4: Simplify right side
    63,932.70x = 1,875,995,087.54
  5. Step 5: Solve for x
    x = 1,875,995,087.54/63,932.70
  6. Step 6: Final answer
    x = 29,343.28

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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.