Home / 121,744.35-182,616.53-50,665.64

Finding the Fourth Proportional to 121,744.35, 182,616.53 and 50,665.64

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Solution

The fourth proportional to 121,744.35, 182,616.53 and 50,665.64 is: 75,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,744.35 : 182,616.53 = 50,665.64 : x
  2. Step 2: Convert to fraction form
    121,744.35/182,616.53 = 50,665.64/x
  3. Step 3: Cross multiply
    121,744.35x = 182,616.53 × 50,665.64
  4. Step 4: Simplify right side
    121,744.35x = 9,252,382,200.62
  5. Step 5: Solve for x
    x = 9,252,382,200.62/121,744.35
  6. Step 6: Final answer
    x = 75,998.45

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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.