Home / 137,801.05-206,570.35-44,241.19

Finding the Fourth Proportional to 137,801.05, 206,570.35 and 44,241.19

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Solution

The fourth proportional to 137,801.05, 206,570.35 and 44,241.19 is: 66,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,801.05 : 206,570.35 = 44,241.19 : x
  2. Step 2: Convert to fraction form
    137,801.05/206,570.35 = 44,241.19/x
  3. Step 3: Cross multiply
    137,801.05x = 206,570.35 × 44,241.19
  4. Step 4: Simplify right side
    137,801.05x = 9,138,917,641.59
  5. Step 5: Solve for x
    x = 9,138,917,641.59/137,801.05
  6. Step 6: Final answer
    x = 66,319.65

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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.