Home / 92,042,343.45-127,021,129.11-50,229,103.05

Finding the Fourth Proportional to 92,042,343.45, 127,021,129.11 and 50,229,103.05

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Solution

The fourth proportional to 92,042,343.45, 127,021,129.11 and 50,229,103.05 is: 69,317,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,042,343.45 : 127,021,129.11 = 50,229,103.05 : x
  2. Step 2: Convert to fraction form
    92,042,343.45/127,021,129.11 = 50,229,103.05/x
  3. Step 3: Cross multiply
    92,042,343.45x = 127,021,129.11 × 50,229,103.05
  4. Step 4: Simplify right side
    92,042,343.45x = 6,380,157,383,593,544
  5. Step 5: Solve for x
    x = 6,380,157,383,593,544/92,042,343.45
  6. Step 6: Final answer
    x = 69,317,633.00

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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.