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Finding the Fourth Proportional to 180,241.59, 270,320.40 and 67,933.02

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Solution

The fourth proportional to 180,241.59, 270,320.40 and 67,933.02 is: 101,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,241.59 : 270,320.40 = 67,933.02 : x
  2. Step 2: Convert to fraction form
    180,241.59/270,320.40 = 67,933.02/x
  3. Step 3: Cross multiply
    180,241.59x = 270,320.40 × 67,933.02
  4. Step 4: Simplify right side
    180,241.59x = 18,363,681,139.61
  5. Step 5: Solve for x
    x = 18,363,681,139.61/180,241.59
  6. Step 6: Final answer
    x = 101,883.71

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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.