Home / 73,976.76-102,091.14-41,722.20

Finding the Fourth Proportional to 73,976.76, 102,091.14 and 41,722.20

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Solution

The fourth proportional to 73,976.76, 102,091.14 and 41,722.20 is: 57,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,976.76 : 102,091.14 = 41,722.20 : x
  2. Step 2: Convert to fraction form
    73,976.76/102,091.14 = 41,722.20/x
  3. Step 3: Cross multiply
    73,976.76x = 102,091.14 × 41,722.20
  4. Step 4: Simplify right side
    73,976.76x = 4,259,466,961.31
  5. Step 5: Solve for x
    x = 4,259,466,961.31/73,976.76
  6. Step 6: Final answer
    x = 57,578.45

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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.