Home / 49,334.40-68,083.20-28,110.24

Finding the Fourth Proportional to 49,334.40, 68,083.20 and 28,110.24

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Solution

The fourth proportional to 49,334.40, 68,083.20 and 28,110.24 is: 38,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334.40 : 68,083.20 = 28,110.24 : x
  2. Step 2: Convert to fraction form
    49,334.40/68,083.20 = 28,110.24/x
  3. Step 3: Cross multiply
    49,334.40x = 68,083.20 × 28,110.24
  4. Step 4: Simplify right side
    49,334.40x = 1,913,835,091.97
  5. Step 5: Solve for x
    x = 1,913,835,091.97/49,334.40
  6. Step 6: Final answer
    x = 38,793.12

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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.