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Finding the Fourth Proportional to 202,025.63, 303,039.96 and 89,675.64

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Solution

The fourth proportional to 202,025.63, 303,039.96 and 89,675.64 is: 134,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,025.63 : 303,039.96 = 89,675.64 : x
  2. Step 2: Convert to fraction form
    202,025.63/303,039.96 = 89,675.64/x
  3. Step 3: Cross multiply
    202,025.63x = 303,039.96 × 89,675.64
  4. Step 4: Simplify right side
    202,025.63x = 27,175,302,358.57
  5. Step 5: Solve for x
    x = 27,175,302,358.57/202,025.63
  6. Step 6: Final answer
    x = 134,514.14

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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.