Home / 67,022.71-100,560.13-29,556.36

Finding the Fourth Proportional to 67,022.71, 100,560.13 and 29,556.36

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Solution

The fourth proportional to 67,022.71, 100,560.13 and 29,556.36 is: 44,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,022.71 : 100,560.13 = 29,556.36 : x
  2. Step 2: Convert to fraction form
    67,022.71/100,560.13 = 29,556.36/x
  3. Step 3: Cross multiply
    67,022.71x = 100,560.13 × 29,556.36
  4. Step 4: Simplify right side
    67,022.71x = 2,972,191,330.04
  5. Step 5: Solve for x
    x = 2,972,191,330.04/67,022.71
  6. Step 6: Final answer
    x = 44,346.03

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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.