Home / 63,112.27-87,090.44-35,520.95

Finding the Fourth Proportional to 63,112.27, 87,090.44 and 35,520.95

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Solution

The fourth proportional to 63,112.27, 87,090.44 and 35,520.95 is: 49,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.27 : 87,090.44 = 35,520.95 : x
  2. Step 2: Convert to fraction form
    63,112.27/87,090.44 = 35,520.95/x
  3. Step 3: Cross multiply
    63,112.27x = 87,090.44 × 35,520.95
  4. Step 4: Simplify right side
    63,112.27x = 3,093,535,164.72
  5. Step 5: Solve for x
    x = 3,093,535,164.72/63,112.27
  6. Step 6: Final answer
    x = 49,016.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.