Home / 66,604.32-91,919.03-37,933.26

Finding the Fourth Proportional to 66,604.32, 91,919.03 and 37,933.26

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Solution

The fourth proportional to 66,604.32, 91,919.03 and 37,933.26 is: 52,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,604.32 : 91,919.03 = 37,933.26 : x
  2. Step 2: Convert to fraction form
    66,604.32/91,919.03 = 37,933.26/x
  3. Step 3: Cross multiply
    66,604.32x = 91,919.03 × 37,933.26
  4. Step 4: Simplify right side
    66,604.32x = 3,486,788,274.27
  5. Step 5: Solve for x
    x = 3,486,788,274.27/66,604.32
  6. Step 6: Final answer
    x = 52,350.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.