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Finding the Fourth Proportional to 202,151.79, 303,227.69 and 113,467.59

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Solution

The fourth proportional to 202,151.79, 303,227.69 and 113,467.59 is: 170,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,151.79 : 303,227.69 = 113,467.59 : x
  2. Step 2: Convert to fraction form
    202,151.79/303,227.69 = 113,467.59/x
  3. Step 3: Cross multiply
    202,151.79x = 303,227.69 × 113,467.59
  4. Step 4: Simplify right side
    202,151.79x = 34,406,514,638.23
  5. Step 5: Solve for x
    x = 34,406,514,638.23/202,151.79
  6. Step 6: Final answer
    x = 170,201.39

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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.