Home / 110,097.98-165,153.24-31,206

Finding the Fourth Proportional to 110,097.98, 165,153.24 and 31,206

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Solution

The fourth proportional to 110,097.98, 165,153.24 and 31,206 is: 46,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.98 : 165,153.24 = 31,206 : x
  2. Step 2: Convert to fraction form
    110,097.98/165,153.24 = 31,206/x
  3. Step 3: Cross multiply
    110,097.98x = 165,153.24 × 31,206
  4. Step 4: Simplify right side
    110,097.98x = 5,153,772,007.44
  5. Step 5: Solve for x
    x = 5,153,772,007.44/110,097.98
  6. Step 6: Final answer
    x = 46,810.78

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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.