Home / 48,823.25-67,383.26-30,919.92

Finding the Fourth Proportional to 48,823.25, 67,383.26 and 30,919.92

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Solution

The fourth proportional to 48,823.25, 67,383.26 and 30,919.92 is: 42,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,823.25 : 67,383.26 = 30,919.92 : x
  2. Step 2: Convert to fraction form
    48,823.25/67,383.26 = 30,919.92/x
  3. Step 3: Cross multiply
    48,823.25x = 67,383.26 × 30,919.92
  4. Step 4: Simplify right side
    48,823.25x = 2,083,485,085.84
  5. Step 5: Solve for x
    x = 2,083,485,085.84/48,823.25
  6. Step 6: Final answer
    x = 42,674.04

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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.