Home / 200,769.52-301,154.82-67,743.22

Finding the Fourth Proportional to 200,769.52, 301,154.82 and 67,743.22

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Solution

The fourth proportional to 200,769.52, 301,154.82 and 67,743.22 is: 101,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,769.52 : 301,154.82 = 67,743.22 : x
  2. Step 2: Convert to fraction form
    200,769.52/301,154.82 = 67,743.22/x
  3. Step 3: Cross multiply
    200,769.52x = 301,154.82 × 67,743.22
  4. Step 4: Simplify right side
    200,769.52x = 20,401,197,225.32
  5. Step 5: Solve for x
    x = 20,401,197,225.32/200,769.52
  6. Step 6: Final answer
    x = 101,615.01

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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.