Home / 55,229.92-76,172.24-33,971.04

Finding the Fourth Proportional to 55,229.92, 76,172.24 and 33,971.04

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Solution

The fourth proportional to 55,229.92, 76,172.24 and 33,971.04 is: 46,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,229.92 : 76,172.24 = 33,971.04 : x
  2. Step 2: Convert to fraction form
    55,229.92/76,172.24 = 33,971.04/x
  3. Step 3: Cross multiply
    55,229.92x = 76,172.24 × 33,971.04
  4. Step 4: Simplify right side
    55,229.92x = 2,587,650,211.93
  5. Step 5: Solve for x
    x = 2,587,650,211.93/55,229.92
  6. Step 6: Final answer
    x = 46,852.33

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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.