Home / 66,452.66-91,704.60-36,238.04

Finding the Fourth Proportional to 66,452.66, 91,704.60 and 36,238.04

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Solution

The fourth proportional to 66,452.66, 91,704.60 and 36,238.04 is: 50,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,452.66 : 91,704.60 = 36,238.04 : x
  2. Step 2: Convert to fraction form
    66,452.66/91,704.60 = 36,238.04/x
  3. Step 3: Cross multiply
    66,452.66x = 91,704.60 × 36,238.04
  4. Step 4: Simplify right side
    66,452.66x = 3,323,194,962.98
  5. Step 5: Solve for x
    x = 3,323,194,962.98/66,452.66
  6. Step 6: Final answer
    x = 50,008.46

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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.