Home / 165,391,215.92-228,253,221.72-94,833,391.52

Finding the Fourth Proportional to 165,391,215.92, 228,253,221.72 and 94,833,391.52

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Solution

The fourth proportional to 165,391,215.92, 228,253,221.72 and 94,833,391.52 is: 130,877,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,391,215.92 : 228,253,221.72 = 94,833,391.52 : x
  2. Step 2: Convert to fraction form
    165,391,215.92/228,253,221.72 = 94,833,391.52/x
  3. Step 3: Cross multiply
    165,391,215.92x = 228,253,221.72 × 94,833,391.52
  4. Step 4: Simplify right side
    165,391,215.92x = 21,646,027,141,074,128
  5. Step 5: Solve for x
    x = 21,646,027,141,074,128/165,391,215.92
  6. Step 6: Final answer
    x = 130,877,731.45

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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.