Home / 165,726.62-228,704.30-94,108.14

Finding the Fourth Proportional to 165,726.62, 228,704.30 and 94,108.14

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Solution

The fourth proportional to 165,726.62, 228,704.30 and 94,108.14 is: 129,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,726.62 : 228,704.30 = 94,108.14 : x
  2. Step 2: Convert to fraction form
    165,726.62/228,704.30 = 94,108.14/x
  3. Step 3: Cross multiply
    165,726.62x = 228,704.30 × 94,108.14
  4. Step 4: Simplify right side
    165,726.62x = 21,522,936,283.00
  5. Step 5: Solve for x
    x = 21,522,936,283.00/165,726.62
  6. Step 6: Final answer
    x = 129,870.12

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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.