Home / 137,712.66-206,568.99-44,284.02

Finding the Fourth Proportional to 137,712.66, 206,568.99 and 44,284.02

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Solution

The fourth proportional to 137,712.66, 206,568.99 and 44,284.02 is: 66,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,712.66 : 206,568.99 = 44,284.02 : x
  2. Step 2: Convert to fraction form
    137,712.66/206,568.99 = 44,284.02/x
  3. Step 3: Cross multiply
    137,712.66x = 206,568.99 × 44,284.02
  4. Step 4: Simplify right side
    137,712.66x = 9,147,705,284.54
  5. Step 5: Solve for x
    x = 9,147,705,284.54/137,712.66
  6. Step 6: Final answer
    x = 66,426.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.