Home / 109,241.27-163,880.63-50,082.01

Finding the Fourth Proportional to 109,241.27, 163,880.63 and 50,082.01

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Solution

The fourth proportional to 109,241.27, 163,880.63 and 50,082.01 is: 75,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241.27 : 163,880.63 = 50,082.01 : x
  2. Step 2: Convert to fraction form
    109,241.27/163,880.63 = 50,082.01/x
  3. Step 3: Cross multiply
    109,241.27x = 163,880.63 × 50,082.01
  4. Step 4: Simplify right side
    109,241.27x = 8,207,471,350.47
  5. Step 5: Solve for x
    x = 8,207,471,350.47/109,241.27
  6. Step 6: Final answer
    x = 75,131.60

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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.