Home / 164,983.91-227,675.96-92,387.45

Finding the Fourth Proportional to 164,983.91, 227,675.96 and 92,387.45

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Solution

The fourth proportional to 164,983.91, 227,675.96 and 92,387.45 is: 127,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,983.91 : 227,675.96 = 92,387.45 : x
  2. Step 2: Convert to fraction form
    164,983.91/227,675.96 = 92,387.45/x
  3. Step 3: Cross multiply
    164,983.91x = 227,675.96 × 92,387.45
  4. Step 4: Simplify right side
    164,983.91x = 21,034,399,770.39
  5. Step 5: Solve for x
    x = 21,034,399,770.39/164,983.91
  6. Step 6: Final answer
    x = 127,493.65

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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.