Home / 50,353.48-75,550.67-25,400.75

Finding the Fourth Proportional to 50,353.48, 75,550.67 and 25,400.75

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Solution

The fourth proportional to 50,353.48, 75,550.67 and 25,400.75 is: 38,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,353.48 : 75,550.67 = 25,400.75 : x
  2. Step 2: Convert to fraction form
    50,353.48/75,550.67 = 25,400.75/x
  3. Step 3: Cross multiply
    50,353.48x = 75,550.67 × 25,400.75
  4. Step 4: Simplify right side
    50,353.48x = 1,919,043,554.00
  5. Step 5: Solve for x
    x = 1,919,043,554.00/50,353.48
  6. Step 6: Final answer
    x = 38,111.44

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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.