Home / 68,224.68-94,149.44-38,009.45

Finding the Fourth Proportional to 68,224.68, 94,149.44 and 38,009.45

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Solution

The fourth proportional to 68,224.68, 94,149.44 and 38,009.45 is: 52,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,224.68 : 94,149.44 = 38,009.45 : x
  2. Step 2: Convert to fraction form
    68,224.68/94,149.44 = 38,009.45/x
  3. Step 3: Cross multiply
    68,224.68x = 94,149.44 × 38,009.45
  4. Step 4: Simplify right side
    68,224.68x = 3,578,568,620.07
  5. Step 5: Solve for x
    x = 3,578,568,620.07/68,224.68
  6. Step 6: Final answer
    x = 52,452.70

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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.