Home / 89,084.33-122,936.41-48,798.75

Finding the Fourth Proportional to 89,084.33, 122,936.41 and 48,798.75

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Solution

The fourth proportional to 89,084.33, 122,936.41 and 48,798.75 is: 67,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,084.33 : 122,936.41 = 48,798.75 : x
  2. Step 2: Convert to fraction form
    89,084.33/122,936.41 = 48,798.75/x
  3. Step 3: Cross multiply
    89,084.33x = 122,936.41 × 48,798.75
  4. Step 4: Simplify right side
    89,084.33x = 5,999,143,522.25
  5. Step 5: Solve for x
    x = 5,999,143,522.25/89,084.33
  6. Step 6: Final answer
    x = 67,342.30

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1.5x scale

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.