Home / 75,824.46-113,751.26-29,073.69

Finding the Fourth Proportional to 75,824.46, 113,751.26 and 29,073.69

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Solution

The fourth proportional to 75,824.46, 113,751.26 and 29,073.69 is: 43,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,824.46 : 113,751.26 = 29,073.69 : x
  2. Step 2: Convert to fraction form
    75,824.46/113,751.26 = 29,073.69/x
  3. Step 3: Cross multiply
    75,824.46x = 113,751.26 × 29,073.69
  4. Step 4: Simplify right side
    75,824.46x = 3,307,168,724.98
  5. Step 5: Solve for x
    x = 3,307,168,724.98/75,824.46
  6. Step 6: Final answer
    x = 43,616.12

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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.