Home / 165,718.62-228,693.26-94,100.14

Finding the Fourth Proportional to 165,718.62, 228,693.26 and 94,100.14

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Solution

The fourth proportional to 165,718.62, 228,693.26 and 94,100.14 is: 129,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,718.62 : 228,693.26 = 94,100.14 : x
  2. Step 2: Convert to fraction form
    165,718.62/228,693.26 = 94,100.14/x
  3. Step 3: Cross multiply
    165,718.62x = 228,693.26 × 94,100.14
  4. Step 4: Simplify right side
    165,718.62x = 21,520,068,304.17
  5. Step 5: Solve for x
    x = 21,520,068,304.17/165,718.62
  6. Step 6: Final answer
    x = 129,859.08

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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.