Home / 335,522.48-503,128.20-125,103.92

Finding the Fourth Proportional to 335,522.48, 503,128.20 and 125,103.92

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Solution

The fourth proportional to 335,522.48, 503,128.20 and 125,103.92 is: 187,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,522.48 : 503,128.20 = 125,103.92 : x
  2. Step 2: Convert to fraction form
    335,522.48/503,128.20 = 125,103.92/x
  3. Step 3: Cross multiply
    335,522.48x = 503,128.20 × 125,103.92
  4. Step 4: Simplify right side
    335,522.48x = 62,943,310,082.54
  5. Step 5: Solve for x
    x = 62,943,310,082.54/335,522.48
  6. Step 6: Final answer
    x = 187,597.89

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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.