Home / 92,042,349.96-127,021,138.08-50,229,109.56

Finding the Fourth Proportional to 92,042,349.96, 127,021,138.08 and 50,229,109.56

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Solution

The fourth proportional to 92,042,349.96, 127,021,138.08 and 50,229,109.56 is: 69,317,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,042,349.96 : 127,021,138.08 = 50,229,109.56 : x
  2. Step 2: Convert to fraction form
    92,042,349.96/127,021,138.08 = 50,229,109.56/x
  3. Step 3: Cross multiply
    92,042,349.96x = 127,021,138.08 × 50,229,109.56
  4. Step 4: Simplify right side
    92,042,349.96x = 6,380,158,661,056,208
  5. Step 5: Solve for x
    x = 6,380,158,661,056,208/92,042,349.96
  6. Step 6: Final answer
    x = 69,317,641.97

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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.