Home / 137,841.15-206,766.99-43,080.06

Finding the Fourth Proportional to 137,841.15, 206,766.99 and 43,080.06

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Solution

The fourth proportional to 137,841.15, 206,766.99 and 43,080.06 is: 64,621.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,841.15 : 206,766.99 = 43,080.06 : x
  2. Step 2: Convert to fraction form
    137,841.15/206,766.99 = 43,080.06/x
  3. Step 3: Cross multiply
    137,841.15x = 206,766.99 × 43,080.06
  4. Step 4: Simplify right side
    137,841.15x = 8,907,534,335.22
  5. Step 5: Solve for x
    x = 8,907,534,335.22/137,841.15
  6. Step 6: Final answer
    x = 64,621.74

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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.