Home / 165,481,856.24-228,375,333-91,142,402

Finding the Fourth Proportional to 165,481,856.24, 228,375,333 and 91,142,402

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Solution

The fourth proportional to 165,481,856.24, 228,375,333 and 91,142,402 is: 125,782,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,481,856.24 : 228,375,333 = 91,142,402 : x
  2. Step 2: Convert to fraction form
    165,481,856.24/228,375,333 = 91,142,402/x
  3. Step 3: Cross multiply
    165,481,856.24x = 228,375,333 × 91,142,402
  4. Step 4: Simplify right side
    165,481,856.24x = 20,814,676,407,169,864
  5. Step 5: Solve for x
    x = 20,814,676,407,169,864/165,481,856.24
  6. Step 6: Final answer
    x = 125,782,227.01

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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.