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Finding the Fourth Proportional to 202,028.55, 303,000.30 and 102,094.80

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Solution

The fourth proportional to 202,028.55, 303,000.30 and 102,094.80 is: 153,120.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,028.55 : 303,000.30 = 102,094.80 : x
  2. Step 2: Convert to fraction form
    202,028.55/303,000.30 = 102,094.80/x
  3. Step 3: Cross multiply
    202,028.55x = 303,000.30 × 102,094.80
  4. Step 4: Simplify right side
    202,028.55x = 30,934,755,028.44
  5. Step 5: Solve for x
    x = 30,934,755,028.44/202,028.55
  6. Step 6: Final answer
    x = 153,120.71

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1.5x scale

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.