Home / 45,097.68-67,581.82-25,334.66

Finding the Fourth Proportional to 45,097.68, 67,581.82 and 25,334.66

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Solution

The fourth proportional to 45,097.68, 67,581.82 and 25,334.66 is: 37,965.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,097.68 : 67,581.82 = 25,334.66 : x
  2. Step 2: Convert to fraction form
    45,097.68/67,581.82 = 25,334.66/x
  3. Step 3: Cross multiply
    45,097.68x = 67,581.82 × 25,334.66
  4. Step 4: Simplify right side
    45,097.68x = 1,712,162,431.88
  5. Step 5: Solve for x
    x = 1,712,162,431.88/45,097.68
  6. Step 6: Final answer
    x = 37,965.64

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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.