Home / 152,209.30-228,249.75-45,608.41

Finding the Fourth Proportional to 152,209.30, 228,249.75 and 45,608.41

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Solution

The fourth proportional to 152,209.30, 228,249.75 and 45,608.41 is: 68,393.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,209.30 : 228,249.75 = 45,608.41 : x
  2. Step 2: Convert to fraction form
    152,209.30/228,249.75 = 45,608.41/x
  3. Step 3: Cross multiply
    152,209.30x = 228,249.75 × 45,608.41
  4. Step 4: Simplify right side
    152,209.30x = 10,410,108,180.40
  5. Step 5: Solve for x
    x = 10,410,108,180.40/152,209.30
  6. Step 6: Final answer
    x = 68,393.38

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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.