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Finding the Fourth Proportional to 73,160.67, 109,656.29 and 33,634.83

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Solution

The fourth proportional to 73,160.67, 109,656.29 and 33,634.83 is: 50,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,160.67 : 109,656.29 = 33,634.83 : x
  2. Step 2: Convert to fraction form
    73,160.67/109,656.29 = 33,634.83/x
  3. Step 3: Cross multiply
    73,160.67x = 109,656.29 × 33,634.83
  4. Step 4: Simplify right side
    73,160.67x = 3,688,269,956.13
  5. Step 5: Solve for x
    x = 3,688,269,956.13/73,160.67
  6. Step 6: Final answer
    x = 50,413.29

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1.5x scale

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.