Home / 50,426.75-75,548.88-36,310.35

Finding the Fourth Proportional to 50,426.75, 75,548.88 and 36,310.35

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Solution

The fourth proportional to 50,426.75, 75,548.88 and 36,310.35 is: 54,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,426.75 : 75,548.88 = 36,310.35 : x
  2. Step 2: Convert to fraction form
    50,426.75/75,548.88 = 36,310.35/x
  3. Step 3: Cross multiply
    50,426.75x = 75,548.88 × 36,310.35
  4. Step 4: Simplify right side
    50,426.75x = 2,743,206,243.61
  5. Step 5: Solve for x
    x = 2,743,206,243.61/50,426.75
  6. Step 6: Final answer
    x = 54,399.82

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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.