Home / 63,119.26-87,102.66-34,439.48

Finding the Fourth Proportional to 63,119.26, 87,102.66 and 34,439.48

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Solution

The fourth proportional to 63,119.26, 87,102.66 and 34,439.48 is: 47,525.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,119.26 : 87,102.66 = 34,439.48 : x
  2. Step 2: Convert to fraction form
    63,119.26/87,102.66 = 34,439.48/x
  3. Step 3: Cross multiply
    63,119.26x = 87,102.66 × 34,439.48
  4. Step 4: Simplify right side
    63,119.26x = 2,999,770,317.02
  5. Step 5: Solve for x
    x = 2,999,770,317.02/63,119.26
  6. Step 6: Final answer
    x = 47,525.44

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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.