Home / 63,305.12-87,367.44-35,012.96

Finding the Fourth Proportional to 63,305.12, 87,367.44 and 35,012.96

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Solution

The fourth proportional to 63,305.12, 87,367.44 and 35,012.96 is: 48,321.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,305.12 : 87,367.44 = 35,012.96 : x
  2. Step 2: Convert to fraction form
    63,305.12/87,367.44 = 35,012.96/x
  3. Step 3: Cross multiply
    63,305.12x = 87,367.44 × 35,012.96
  4. Step 4: Simplify right side
    63,305.12x = 3,058,992,682.02
  5. Step 5: Solve for x
    x = 3,058,992,682.02/63,305.12
  6. Step 6: Final answer
    x = 48,321.41

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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.