Home / 53,451.64-80,200.68-33,506.79

Finding the Fourth Proportional to 53,451.64, 80,200.68 and 33,506.79

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Solution

The fourth proportional to 53,451.64, 80,200.68 and 33,506.79 is: 50,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,451.64 : 80,200.68 = 33,506.79 : x
  2. Step 2: Convert to fraction form
    53,451.64/80,200.68 = 33,506.79/x
  3. Step 3: Cross multiply
    53,451.64x = 80,200.68 × 33,506.79
  4. Step 4: Simplify right side
    53,451.64x = 2,687,267,342.62
  5. Step 5: Solve for x
    x = 2,687,267,342.62/53,451.64
  6. Step 6: Final answer
    x = 50,274.74

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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.