Home / 165,012.98-227,699.01-92,405.75

Finding the Fourth Proportional to 165,012.98, 227,699.01 and 92,405.75

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Solution

The fourth proportional to 165,012.98, 227,699.01 and 92,405.75 is: 127,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,012.98 : 227,699.01 = 92,405.75 : x
  2. Step 2: Convert to fraction form
    165,012.98/227,699.01 = 92,405.75/x
  3. Step 3: Cross multiply
    165,012.98x = 227,699.01 × 92,405.75
  4. Step 4: Simplify right side
    165,012.98x = 21,040,696,654.81
  5. Step 5: Solve for x
    x = 21,040,696,654.81/165,012.98
  6. Step 6: Final answer
    x = 127,509.35

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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.