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Finding the Fourth Proportional to 202,228.08, 303,402.71 and 60,078.09

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Solution

The fourth proportional to 202,228.08, 303,402.71 and 60,078.09 is: 90,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,228.08 : 303,402.71 = 60,078.09 : x
  2. Step 2: Convert to fraction form
    202,228.08/303,402.71 = 60,078.09/x
  3. Step 3: Cross multiply
    202,228.08x = 303,402.71 × 60,078.09
  4. Step 4: Simplify right side
    202,228.08x = 18,227,855,017.23
  5. Step 5: Solve for x
    x = 18,227,855,017.23/202,228.08
  6. Step 6: Final answer
    x = 90,135.13

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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.