Home / 48,998.57-67,638.71-33,104.54

Finding the Fourth Proportional to 48,998.57, 67,638.71 and 33,104.54

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Solution

The fourth proportional to 48,998.57, 67,638.71 and 33,104.54 is: 45,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,998.57 : 67,638.71 = 33,104.54 : x
  2. Step 2: Convert to fraction form
    48,998.57/67,638.71 = 33,104.54/x
  3. Step 3: Cross multiply
    48,998.57x = 67,638.71 × 33,104.54
  4. Step 4: Simplify right side
    48,998.57x = 2,239,148,508.46
  5. Step 5: Solve for x
    x = 2,239,148,508.46/48,998.57
  6. Step 6: Final answer
    x = 45,698.25

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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.