Home / 89,084.16-122,955.84-62,244

Finding the Fourth Proportional to 89,084.16, 122,955.84 and 62,244

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Solution

The fourth proportional to 89,084.16, 122,955.84 and 62,244 is: 85,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,084.16 : 122,955.84 = 62,244 : x
  2. Step 2: Convert to fraction form
    89,084.16/122,955.84 = 62,244/x
  3. Step 3: Cross multiply
    89,084.16x = 122,955.84 × 62,244
  4. Step 4: Simplify right side
    89,084.16x = 7,653,263,304.96
  5. Step 5: Solve for x
    x = 7,653,263,304.96/89,084.16
  6. Step 6: Final answer
    x = 85,910.48

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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.