Home / 47,105.37-70,658.03-22,127.09

Finding the Fourth Proportional to 47,105.37, 70,658.03 and 22,127.09

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Solution

The fourth proportional to 47,105.37, 70,658.03 and 22,127.09 is: 33,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105.37 : 70,658.03 = 22,127.09 : x
  2. Step 2: Convert to fraction form
    47,105.37/70,658.03 = 22,127.09/x
  3. Step 3: Cross multiply
    47,105.37x = 70,658.03 × 22,127.09
  4. Step 4: Simplify right side
    47,105.37x = 1,563,456,125.11
  5. Step 5: Solve for x
    x = 1,563,456,125.11/47,105.37
  6. Step 6: Final answer
    x = 33,190.61

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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.