Home / 117,223.25-175,332.51-108,714.46

Finding the Fourth Proportional to 117,223.25, 175,332.51 and 108,714.46

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Solution

The fourth proportional to 117,223.25, 175,332.51 and 108,714.46 is: 162,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,223.25 : 175,332.51 = 108,714.46 : x
  2. Step 2: Convert to fraction form
    117,223.25/175,332.51 = 108,714.46/x
  3. Step 3: Cross multiply
    117,223.25x = 175,332.51 × 108,714.46
  4. Step 4: Simplify right side
    117,223.25x = 19,061,179,145.09
  5. Step 5: Solve for x
    x = 19,061,179,145.09/117,223.25
  6. Step 6: Final answer
    x = 162,605.79

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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.