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Finding the Fourth Proportional to 67,805.51, 101,709.17 and 32,270.50

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Solution

The fourth proportional to 67,805.51, 101,709.17 and 32,270.50 is: 48,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,805.51 : 101,709.17 = 32,270.50 : x
  2. Step 2: Convert to fraction form
    67,805.51/101,709.17 = 32,270.50/x
  3. Step 3: Cross multiply
    67,805.51x = 101,709.17 × 32,270.50
  4. Step 4: Simplify right side
    67,805.51x = 3,282,205,857.28
  5. Step 5: Solve for x
    x = 3,282,205,857.28/67,805.51
  6. Step 6: Final answer
    x = 48,406.19

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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.