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Finding the Fourth Proportional to 67,982.59, 101,984.27 and 34,684.50

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Solution

The fourth proportional to 67,982.59, 101,984.27 and 34,684.50 is: 52,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982.59 : 101,984.27 = 34,684.50 : x
  2. Step 2: Convert to fraction form
    67,982.59/101,984.27 = 34,684.50/x
  3. Step 3: Cross multiply
    67,982.59x = 101,984.27 × 34,684.50
  4. Step 4: Simplify right side
    67,982.59x = 3,537,273,621.83
  5. Step 5: Solve for x
    x = 3,537,273,621.83/67,982.59
  6. Step 6: Final answer
    x = 52,032.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.