Home / 336,789.39-504,746.67-136,877.13

Finding the Fourth Proportional to 336,789.39, 504,746.67 and 136,877.13

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Solution

The fourth proportional to 336,789.39, 504,746.67 and 136,877.13 is: 205,137.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,789.39 : 504,746.67 = 136,877.13 : x
  2. Step 2: Convert to fraction form
    336,789.39/504,746.67 = 136,877.13/x
  3. Step 3: Cross multiply
    336,789.39x = 504,746.67 × 136,877.13
  4. Step 4: Simplify right side
    336,789.39x = 69,088,275,566.66
  5. Step 5: Solve for x
    x = 69,088,275,566.66/336,789.39
  6. Step 6: Final answer
    x = 205,137.92

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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.