Home / 63,938.20-95,903.84-19,564.96

Finding the Fourth Proportional to 63,938.20, 95,903.84 and 19,564.96

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Solution

The fourth proportional to 63,938.20, 95,903.84 and 19,564.96 is: 29,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,938.20 : 95,903.84 = 19,564.96 : x
  2. Step 2: Convert to fraction form
    63,938.20/95,903.84 = 19,564.96/x
  3. Step 3: Cross multiply
    63,938.20x = 95,903.84 × 19,564.96
  4. Step 4: Simplify right side
    63,938.20x = 1,876,354,793.45
  5. Step 5: Solve for x
    x = 1,876,354,793.45/63,938.20
  6. Step 6: Final answer
    x = 29,346.38

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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.