Home / 66,003.24-91,084.14-35,788.44

Finding the Fourth Proportional to 66,003.24, 91,084.14 and 35,788.44

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Solution

The fourth proportional to 66,003.24, 91,084.14 and 35,788.44 is: 49,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,003.24 : 91,084.14 = 35,788.44 : x
  2. Step 2: Convert to fraction form
    66,003.24/91,084.14 = 35,788.44/x
  3. Step 3: Cross multiply
    66,003.24x = 91,084.14 × 35,788.44
  4. Step 4: Simplify right side
    66,003.24x = 3,259,759,279.34
  5. Step 5: Solve for x
    x = 3,259,759,279.34/66,003.24
  6. Step 6: Final answer
    x = 49,387.87

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1.5x scale

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.