Home / 63,889.05-95,710.75-35,723.70

Finding the Fourth Proportional to 63,889.05, 95,710.75 and 35,723.70

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Solution

The fourth proportional to 63,889.05, 95,710.75 and 35,723.70 is: 53,516.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,889.05 : 95,710.75 = 35,723.70 : x
  2. Step 2: Convert to fraction form
    63,889.05/95,710.75 = 35,723.70/x
  3. Step 3: Cross multiply
    63,889.05x = 95,710.75 × 35,723.70
  4. Step 4: Simplify right side
    63,889.05x = 3,419,142,030.47
  5. Step 5: Solve for x
    x = 3,419,142,030.47/63,889.05
  6. Step 6: Final answer
    x = 53,516.87

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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.