Home / 66,982.56-92,440.62-44,282.10

Finding the Fourth Proportional to 66,982.56, 92,440.62 and 44,282.10

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Solution

The fourth proportional to 66,982.56, 92,440.62 and 44,282.10 is: 61,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,982.56 : 92,440.62 = 44,282.10 : x
  2. Step 2: Convert to fraction form
    66,982.56/92,440.62 = 44,282.10/x
  3. Step 3: Cross multiply
    66,982.56x = 92,440.62 × 44,282.10
  4. Step 4: Simplify right side
    66,982.56x = 4,093,464,778.90
  5. Step 5: Solve for x
    x = 4,093,464,778.90/66,982.56
  6. Step 6: Final answer
    x = 61,112.40

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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.