Home / 336,625.73-504,790.77-126,116.06

Finding the Fourth Proportional to 336,625.73, 504,790.77 and 126,116.06

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Solution

The fourth proportional to 336,625.73, 504,790.77 and 126,116.06 is: 189,118.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,625.73 : 504,790.77 = 126,116.06 : x
  2. Step 2: Convert to fraction form
    336,625.73/504,790.77 = 126,116.06/x
  3. Step 3: Cross multiply
    336,625.73x = 504,790.77 × 126,116.06
  4. Step 4: Simplify right side
    336,625.73x = 63,662,223,036.77
  5. Step 5: Solve for x
    x = 63,662,223,036.77/336,625.73
  6. Step 6: Final answer
    x = 189,118.71

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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.