Home / 336,110.20-504,359.70-125,769.40

Finding the Fourth Proportional to 336,110.20, 504,359.70 and 125,769.40

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Solution

The fourth proportional to 336,110.20, 504,359.70 and 125,769.40 is: 188,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,110.20 : 504,359.70 = 125,769.40 : x
  2. Step 2: Convert to fraction form
    336,110.20/504,359.70 = 125,769.40/x
  3. Step 3: Cross multiply
    336,110.20x = 504,359.70 × 125,769.40
  4. Step 4: Simplify right side
    336,110.20x = 63,433,016,853.18
  5. Step 5: Solve for x
    x = 63,433,016,853.18/336,110.20
  6. Step 6: Final answer
    x = 188,726.84

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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.