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Finding the Fourth Proportional to 133,675.01, 200,452.59 and 79,665.19

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Solution

The fourth proportional to 133,675.01, 200,452.59 and 79,665.19 is: 119,462.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,675.01 : 200,452.59 = 79,665.19 : x
  2. Step 2: Convert to fraction form
    133,675.01/200,452.59 = 79,665.19/x
  3. Step 3: Cross multiply
    133,675.01x = 200,452.59 × 79,665.19
  4. Step 4: Simplify right side
    133,675.01x = 15,969,093,668.34
  5. Step 5: Solve for x
    x = 15,969,093,668.34/133,675.01
  6. Step 6: Final answer
    x = 119,462.08

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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.