Home / 201,834.60-302,606.10-113,115.30

Finding the Fourth Proportional to 201,834.60, 302,606.10 and 113,115.30

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Solution

The fourth proportional to 201,834.60, 302,606.10 and 113,115.30 is: 169,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,834.60 : 302,606.10 = 113,115.30 : x
  2. Step 2: Convert to fraction form
    201,834.60/302,606.10 = 113,115.30/x
  3. Step 3: Cross multiply
    201,834.60x = 302,606.10 × 113,115.30
  4. Step 4: Simplify right side
    201,834.60x = 34,229,379,783.33
  5. Step 5: Solve for x
    x = 34,229,379,783.33/201,834.60
  6. Step 6: Final answer
    x = 169,591.24

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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.