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Finding the Fourth Proportional to 202,360.80, 303,541.20 and 62,101.20

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Solution

The fourth proportional to 202,360.80, 303,541.20 and 62,101.20 is: 93,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,360.80 : 303,541.20 = 62,101.20 : x
  2. Step 2: Convert to fraction form
    202,360.80/303,541.20 = 62,101.20/x
  3. Step 3: Cross multiply
    202,360.80x = 303,541.20 × 62,101.20
  4. Step 4: Simplify right side
    202,360.80x = 18,850,272,769.44
  5. Step 5: Solve for x
    x = 18,850,272,769.44/202,360.80
  6. Step 6: Final answer
    x = 93,151.80

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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.