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Finding the Fourth Proportional to 165,797.64, 228,792.60 and 94,168.26

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Solution

The fourth proportional to 165,797.64, 228,792.60 and 94,168.26 is: 129,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,797.64 : 228,792.60 = 94,168.26 : x
  2. Step 2: Convert to fraction form
    165,797.64/228,792.60 = 94,168.26/x
  3. Step 3: Cross multiply
    165,797.64x = 228,792.60 × 94,168.26
  4. Step 4: Simplify right side
    165,797.64x = 21,545,001,042.88
  5. Step 5: Solve for x
    x = 21,545,001,042.88/165,797.64
  6. Step 6: Final answer
    x = 129,947.57

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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.