Home / 65,937.10-90,993.07-35,723.18

Finding the Fourth Proportional to 65,937.10, 90,993.07 and 35,723.18

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Solution

The fourth proportional to 65,937.10, 90,993.07 and 35,723.18 is: 49,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,937.10 : 90,993.07 = 35,723.18 : x
  2. Step 2: Convert to fraction form
    65,937.10/90,993.07 = 35,723.18/x
  3. Step 3: Cross multiply
    65,937.10x = 90,993.07 × 35,723.18
  4. Step 4: Simplify right side
    65,937.10x = 3,250,561,578.66
  5. Step 5: Solve for x
    x = 3,250,561,578.66/65,937.10
  6. Step 6: Final answer
    x = 49,297.91

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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.