Home / 165,009.48-227,694.18-92,402.25

Finding the Fourth Proportional to 165,009.48, 227,694.18 and 92,402.25

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Solution

The fourth proportional to 165,009.48, 227,694.18 and 92,402.25 is: 127,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,009.48 : 227,694.18 = 92,402.25 : x
  2. Step 2: Convert to fraction form
    165,009.48/227,694.18 = 92,402.25/x
  3. Step 3: Cross multiply
    165,009.48x = 227,694.18 × 92,402.25
  4. Step 4: Simplify right side
    165,009.48x = 21,039,454,543.91
  5. Step 5: Solve for x
    x = 21,039,454,543.91/165,009.48
  6. Step 6: Final answer
    x = 127,504.52

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1.5x scale

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.