Home / 41,400.93-61,910.64-30,747.41

Finding the Fourth Proportional to 41,400.93, 61,910.64 and 30,747.41

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Solution

The fourth proportional to 41,400.93, 61,910.64 and 30,747.41 is: 45,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,400.93 : 61,910.64 = 30,747.41 : x
  2. Step 2: Convert to fraction form
    41,400.93/61,910.64 = 30,747.41/x
  3. Step 3: Cross multiply
    41,400.93x = 61,910.64 × 30,747.41
  4. Step 4: Simplify right side
    41,400.93x = 1,903,591,831.44
  5. Step 5: Solve for x
    x = 1,903,591,831.44/41,400.93
  6. Step 6: Final answer
    x = 45,979.45

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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.