Home / 165,902.05-228,934.96-94,272.13

Finding the Fourth Proportional to 165,902.05, 228,934.96 and 94,272.13

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Solution

The fourth proportional to 165,902.05, 228,934.96 and 94,272.13 is: 130,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,902.05 : 228,934.96 = 94,272.13 : x
  2. Step 2: Convert to fraction form
    165,902.05/228,934.96 = 94,272.13/x
  3. Step 3: Cross multiply
    165,902.05x = 228,934.96 × 94,272.13
  4. Step 4: Simplify right side
    165,902.05x = 21,582,186,310.66
  5. Step 5: Solve for x
    x = 21,582,186,310.66/165,902.05
  6. Step 6: Final answer
    x = 130,089.93

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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.