Home / 48,976.30-67,567.85-31,975.11

Finding the Fourth Proportional to 48,976.30, 67,567.85 and 31,975.11

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Solution

The fourth proportional to 48,976.30, 67,567.85 and 31,975.11 is: 44,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,976.30 : 67,567.85 = 31,975.11 : x
  2. Step 2: Convert to fraction form
    48,976.30/67,567.85 = 31,975.11/x
  3. Step 3: Cross multiply
    48,976.30x = 67,567.85 × 31,975.11
  4. Step 4: Simplify right side
    48,976.30x = 2,160,489,436.21
  5. Step 5: Solve for x
    x = 2,160,489,436.21/48,976.30
  6. Step 6: Final answer
    x = 44,112.96

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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.