Home / 67,982.25-101,975.39-32,447.32

Finding the Fourth Proportional to 67,982.25, 101,975.39 and 32,447.32

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Solution

The fourth proportional to 67,982.25, 101,975.39 and 32,447.32 is: 48,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982.25 : 101,975.39 = 32,447.32 : x
  2. Step 2: Convert to fraction form
    67,982.25/101,975.39 = 32,447.32/x
  3. Step 3: Cross multiply
    67,982.25x = 101,975.39 × 32,447.32
  4. Step 4: Simplify right side
    67,982.25x = 3,308,827,815.96
  5. Step 5: Solve for x
    x = 3,308,827,815.96/67,982.25
  6. Step 6: Final answer
    x = 48,671.93

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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.