Home / 50,390.20-69,548.10-33,364.42

Finding the Fourth Proportional to 50,390.20, 69,548.10 and 33,364.42

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Solution

The fourth proportional to 50,390.20, 69,548.10 and 33,364.42 is: 46,049.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,390.20 : 69,548.10 = 33,364.42 : x
  2. Step 2: Convert to fraction form
    50,390.20/69,548.10 = 33,364.42/x
  3. Step 3: Cross multiply
    50,390.20x = 69,548.10 × 33,364.42
  4. Step 4: Simplify right side
    50,390.20x = 2,320,432,018.60
  5. Step 5: Solve for x
    x = 2,320,432,018.60/50,390.20
  6. Step 6: Final answer
    x = 46,049.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.