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Finding the Fourth Proportional to 201,793.60, 302,544.60 and 113,074.30

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Solution

The fourth proportional to 201,793.60, 302,544.60 and 113,074.30 is: 169,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,793.60 : 302,544.60 = 113,074.30 : x
  2. Step 2: Convert to fraction form
    201,793.60/302,544.60 = 113,074.30/x
  3. Step 3: Cross multiply
    201,793.60x = 302,544.60 × 113,074.30
  4. Step 4: Simplify right side
    201,793.60x = 34,210,018,863.78
  5. Step 5: Solve for x
    x = 34,210,018,863.78/201,793.60
  6. Step 6: Final answer
    x = 169,529.75

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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.