Home / 165,323.46-228,143.82-92,726.34

Finding the Fourth Proportional to 165,323.46, 228,143.82 and 92,726.34

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Solution

The fourth proportional to 165,323.46, 228,143.82 and 92,726.34 is: 127,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,323.46 : 228,143.82 = 92,726.34 : x
  2. Step 2: Convert to fraction form
    165,323.46/228,143.82 = 92,726.34/x
  3. Step 3: Cross multiply
    165,323.46x = 228,143.82 × 92,726.34
  4. Step 4: Simplify right side
    165,323.46x = 21,154,940,914.40
  5. Step 5: Solve for x
    x = 21,154,940,914.40/165,323.46
  6. Step 6: Final answer
    x = 127,960.91

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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.