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Finding the Fourth Proportional to 135,093.02, 201,650.31 and 119,132.33

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Solution

The fourth proportional to 135,093.02, 201,650.31 and 119,132.33 is: 177,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,093.02 : 201,650.31 = 119,132.33 : x
  2. Step 2: Convert to fraction form
    135,093.02/201,650.31 = 119,132.33/x
  3. Step 3: Cross multiply
    135,093.02x = 201,650.31 × 119,132.33
  4. Step 4: Simplify right side
    135,093.02x = 24,023,070,267.27
  5. Step 5: Solve for x
    x = 24,023,070,267.27/135,093.02
  6. Step 6: Final answer
    x = 177,826.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.