Home / 84,003.80-126,058.44-34,084.10

Finding the Fourth Proportional to 84,003.80, 126,058.44 and 34,084.10

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Solution

The fourth proportional to 84,003.80, 126,058.44 and 34,084.10 is: 51,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,003.80 : 126,058.44 = 34,084.10 : x
  2. Step 2: Convert to fraction form
    84,003.80/126,058.44 = 34,084.10/x
  3. Step 3: Cross multiply
    84,003.80x = 126,058.44 × 34,084.10
  4. Step 4: Simplify right side
    84,003.80x = 4,296,587,844.51
  5. Step 5: Solve for x
    x = 4,296,587,844.51/84,003.80
  6. Step 6: Final answer
    x = 51,147.54

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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.