Home / 167,539.74-231,205.62-92,093.10

Finding the Fourth Proportional to 167,539.74, 231,205.62 and 92,093.10

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Solution

The fourth proportional to 167,539.74, 231,205.62 and 92,093.10 is: 127,088.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,539.74 : 231,205.62 = 92,093.10 : x
  2. Step 2: Convert to fraction form
    167,539.74/231,205.62 = 92,093.10/x
  3. Step 3: Cross multiply
    167,539.74x = 231,205.62 × 92,093.10
  4. Step 4: Simplify right side
    167,539.74x = 21,292,442,283.22
  5. Step 5: Solve for x
    x = 21,292,442,283.22/167,539.74
  6. Step 6: Final answer
    x = 127,088.91

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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.