Home / 66,074.03-91,182.22-35,859.35

Finding the Fourth Proportional to 66,074.03, 91,182.22 and 35,859.35

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Solution

The fourth proportional to 66,074.03, 91,182.22 and 35,859.35 is: 49,485.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,074.03 : 91,182.22 = 35,859.35 : x
  2. Step 2: Convert to fraction form
    66,074.03/91,182.22 = 35,859.35/x
  3. Step 3: Cross multiply
    66,074.03x = 91,182.22 × 35,859.35
  4. Step 4: Simplify right side
    66,074.03x = 3,269,735,279.06
  5. Step 5: Solve for x
    x = 3,269,735,279.06/66,074.03
  6. Step 6: Final answer
    x = 49,485.94

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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.