Home / 244,081.90-336,794.16-136,656.46

Finding the Fourth Proportional to 244,081.90, 336,794.16 and 136,656.46

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Solution

The fourth proportional to 244,081.90, 336,794.16 and 136,656.46 is: 188,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,081.90 : 336,794.16 = 136,656.46 : x
  2. Step 2: Convert to fraction form
    244,081.90/336,794.16 = 136,656.46/x
  3. Step 3: Cross multiply
    244,081.90x = 336,794.16 × 136,656.46
  4. Step 4: Simplify right side
    244,081.90x = 46,025,097,654.27
  5. Step 5: Solve for x
    x = 46,025,097,654.27/244,081.90
  6. Step 6: Final answer
    x = 188,564.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.