Home / 165,164.79-227,943.31-92,567.32

Finding the Fourth Proportional to 165,164.79, 227,943.31 and 92,567.32

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Solution

The fourth proportional to 165,164.79, 227,943.31 and 92,567.32 is: 127,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,164.79 : 227,943.31 = 92,567.32 : x
  2. Step 2: Convert to fraction form
    165,164.79/227,943.31 = 92,567.32/x
  3. Step 3: Cross multiply
    165,164.79x = 227,943.31 × 92,567.32
  4. Step 4: Simplify right side
    165,164.79x = 21,100,101,973.10
  5. Step 5: Solve for x
    x = 21,100,101,973.10/165,164.79
  6. Step 6: Final answer
    x = 127,751.82

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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.