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Finding the Fourth Proportional to 202,101.50, 303,151.02 and 52,341.41

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Solution

The fourth proportional to 202,101.50, 303,151.02 and 52,341.41 is: 78,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,101.50 : 303,151.02 = 52,341.41 : x
  2. Step 2: Convert to fraction form
    202,101.50/303,151.02 = 52,341.41/x
  3. Step 3: Cross multiply
    202,101.50x = 303,151.02 × 52,341.41
  4. Step 4: Simplify right side
    202,101.50x = 15,867,351,829.74
  5. Step 5: Solve for x
    x = 15,867,351,829.74/202,101.50
  6. Step 6: Final answer
    x = 78,511.80

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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.