Home / 66,052.26-91,154.16-37,757.34

Finding the Fourth Proportional to 66,052.26, 91,154.16 and 37,757.34

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Solution

The fourth proportional to 66,052.26, 91,154.16 and 37,757.34 is: 52,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052.26 : 91,154.16 = 37,757.34 : x
  2. Step 2: Convert to fraction form
    66,052.26/91,154.16 = 37,757.34/x
  3. Step 3: Cross multiply
    66,052.26x = 91,154.16 × 37,757.34
  4. Step 4: Simplify right side
    66,052.26x = 3,441,738,611.53
  5. Step 5: Solve for x
    x = 3,441,738,611.53/66,052.26
  6. Step 6: Final answer
    x = 52,106.30

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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.