Home / 165,724.62-228,701.54-94,106.14

Finding the Fourth Proportional to 165,724.62, 228,701.54 and 94,106.14

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Solution

The fourth proportional to 165,724.62, 228,701.54 and 94,106.14 is: 129,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,724.62 : 228,701.54 = 94,106.14 : x
  2. Step 2: Convert to fraction form
    165,724.62/228,701.54 = 94,106.14/x
  3. Step 3: Cross multiply
    165,724.62x = 228,701.54 × 94,106.14
  4. Step 4: Simplify right side
    165,724.62x = 21,522,219,141.46
  5. Step 5: Solve for x
    x = 21,522,219,141.46/165,724.62
  6. Step 6: Final answer
    x = 129,867.36

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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.