Home / 84,169.02-126,268.11-37,425.54

Finding the Fourth Proportional to 84,169.02, 126,268.11 and 37,425.54

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Solution

The fourth proportional to 84,169.02, 126,268.11 and 37,425.54 is: 56,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,169.02 : 126,268.11 = 37,425.54 : x
  2. Step 2: Convert to fraction form
    84,169.02/126,268.11 = 37,425.54/x
  3. Step 3: Cross multiply
    84,169.02x = 126,268.11 × 37,425.54
  4. Step 4: Simplify right side
    84,169.02x = 4,725,652,201.53
  5. Step 5: Solve for x
    x = 4,725,652,201.53/84,169.02
  6. Step 6: Final answer
    x = 56,144.79

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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.