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Finding the Fourth Proportional to 165,864.92, 228,893.68 and 94,245.04

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Solution

The fourth proportional to 165,864.92, 228,893.68 and 94,245.04 is: 130,058.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,864.92 : 228,893.68 = 94,245.04 : x
  2. Step 2: Convert to fraction form
    165,864.92/228,893.68 = 94,245.04/x
  3. Step 3: Cross multiply
    165,864.92x = 228,893.68 × 94,245.04
  4. Step 4: Simplify right side
    165,864.92x = 21,572,094,027.35
  5. Step 5: Solve for x
    x = 21,572,094,027.35/165,864.92
  6. Step 6: Final answer
    x = 130,058.21

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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.