Home / 84,077.25-126,083.06-36,706.83

Finding the Fourth Proportional to 84,077.25, 126,083.06 and 36,706.83

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Solution

The fourth proportional to 84,077.25, 126,083.06 and 36,706.83 is: 55,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077.25 : 126,083.06 = 36,706.83 : x
  2. Step 2: Convert to fraction form
    84,077.25/126,083.06 = 36,706.83/x
  3. Step 3: Cross multiply
    84,077.25x = 126,083.06 × 36,706.83
  4. Step 4: Simplify right side
    84,077.25x = 4,628,109,449.30
  5. Step 5: Solve for x
    x = 4,628,109,449.30/84,077.25
  6. Step 6: Final answer
    x = 55,045.92

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1.5x scale

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.