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Finding the Fourth Proportional to 164,746.41, 247,119.61 and 40,087.41

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Solution

The fourth proportional to 164,746.41, 247,119.61 and 40,087.41 is: 60,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,746.41 : 247,119.61 = 40,087.41 : x
  2. Step 2: Convert to fraction form
    164,746.41/247,119.61 = 40,087.41/x
  3. Step 3: Cross multiply
    164,746.41x = 247,119.61 × 40,087.41
  4. Step 4: Simplify right side
    164,746.41x = 9,906,384,173.36
  5. Step 5: Solve for x
    x = 9,906,384,173.36/164,746.41
  6. Step 6: Final answer
    x = 60,131.11

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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.