Home / 66,823.62-92,213.33-36,609.09

Finding the Fourth Proportional to 66,823.62, 92,213.33 and 36,609.09

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Solution

The fourth proportional to 66,823.62, 92,213.33 and 36,609.09 is: 50,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,823.62 : 92,213.33 = 36,609.09 : x
  2. Step 2: Convert to fraction form
    66,823.62/92,213.33 = 36,609.09/x
  3. Step 3: Cross multiply
    66,823.62x = 92,213.33 × 36,609.09
  4. Step 4: Simplify right side
    66,823.62x = 3,375,845,914.12
  5. Step 5: Solve for x
    x = 3,375,845,914.12/66,823.62
  6. Step 6: Final answer
    x = 50,518.75

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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.