Home / 75,593.44-113,357.40-22,990.78

Finding the Fourth Proportional to 75,593.44, 113,357.40 and 22,990.78

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Solution

The fourth proportional to 75,593.44, 113,357.40 and 22,990.78 is: 34,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,593.44 : 113,357.40 = 22,990.78 : x
  2. Step 2: Convert to fraction form
    75,593.44/113,357.40 = 22,990.78/x
  3. Step 3: Cross multiply
    75,593.44x = 113,357.40 × 22,990.78
  4. Step 4: Simplify right side
    75,593.44x = 2,606,175,044.77
  5. Step 5: Solve for x
    x = 2,606,175,044.77/75,593.44
  6. Step 6: Final answer
    x = 34,476.21

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1.5x scale

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.