Home / 47,122.74-70,684.14-22,144.46

Finding the Fourth Proportional to 47,122.74, 70,684.14 and 22,144.46

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Solution

The fourth proportional to 47,122.74, 70,684.14 and 22,144.46 is: 33,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.74 : 70,684.14 = 22,144.46 : x
  2. Step 2: Convert to fraction form
    47,122.74/70,684.14 = 22,144.46/x
  3. Step 3: Cross multiply
    47,122.74x = 70,684.14 × 22,144.46
  4. Step 4: Simplify right side
    47,122.74x = 1,565,262,110.86
  5. Step 5: Solve for x
    x = 1,565,262,110.86/47,122.74
  6. Step 6: Final answer
    x = 33,216.70

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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.