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Finding the Fourth Proportional to 247,100.70, 370,649.97 and 60,113.10

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Solution

The fourth proportional to 247,100.70, 370,649.97 and 60,113.10 is: 90,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,100.70 : 370,649.97 = 60,113.10 : x
  2. Step 2: Convert to fraction form
    247,100.70/370,649.97 = 60,113.10/x
  3. Step 3: Cross multiply
    247,100.70x = 370,649.97 × 60,113.10
  4. Step 4: Simplify right side
    247,100.70x = 22,280,918,711.61
  5. Step 5: Solve for x
    x = 22,280,918,711.61/247,100.70
  6. Step 6: Final answer
    x = 90,169.39

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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.