Home / 137,841.02-206,790.23-43,067.38

Finding the Fourth Proportional to 137,841.02, 206,790.23 and 43,067.38

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Solution

The fourth proportional to 137,841.02, 206,790.23 and 43,067.38 is: 64,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,841.02 : 206,790.23 = 43,067.38 : x
  2. Step 2: Convert to fraction form
    137,841.02/206,790.23 = 43,067.38/x
  3. Step 3: Cross multiply
    137,841.02x = 206,790.23 × 43,067.38
  4. Step 4: Simplify right side
    137,841.02x = 8,905,913,394.12
  5. Step 5: Solve for x
    x = 8,905,913,394.12/137,841.02
  6. Step 6: Final answer
    x = 64,610.03

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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.