Home / 66,272.22-91,452.93-36,057.66

Finding the Fourth Proportional to 66,272.22, 91,452.93 and 36,057.66

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Solution

The fourth proportional to 66,272.22, 91,452.93 and 36,057.66 is: 49,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,272.22 : 91,452.93 = 36,057.66 : x
  2. Step 2: Convert to fraction form
    66,272.22/91,452.93 = 36,057.66/x
  3. Step 3: Cross multiply
    66,272.22x = 91,452.93 × 36,057.66
  4. Step 4: Simplify right side
    66,272.22x = 3,297,578,536.40
  5. Step 5: Solve for x
    x = 3,297,578,536.40/66,272.22
  6. Step 6: Final answer
    x = 49,758.08

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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.