Home / 73,535.28-110,339.38-29,161.06

Finding the Fourth Proportional to 73,535.28, 110,339.38 and 29,161.06

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Solution

The fourth proportional to 73,535.28, 110,339.38 and 29,161.06 is: 43,756.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,535.28 : 110,339.38 = 29,161.06 : x
  2. Step 2: Convert to fraction form
    73,535.28/110,339.38 = 29,161.06/x
  3. Step 3: Cross multiply
    73,535.28x = 110,339.38 × 29,161.06
  4. Step 4: Simplify right side
    73,535.28x = 3,217,613,280.54
  5. Step 5: Solve for x
    x = 3,217,613,280.54/73,535.28
  6. Step 6: Final answer
    x = 43,756.05

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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.