Home / 133,913,906.27-184,790,988.20-75,165,221.37

Finding the Fourth Proportional to 133,913,906.27, 184,790,988.20 and 75,165,221.37

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Solution

The fourth proportional to 133,913,906.27, 184,790,988.20 and 75,165,221.37 is: 103,722,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,913,906.27 : 184,790,988.20 = 75,165,221.37 : x
  2. Step 2: Convert to fraction form
    133,913,906.27/184,790,988.20 = 75,165,221.37/x
  3. Step 3: Cross multiply
    133,913,906.27x = 184,790,988.20 × 75,165,221.37
  4. Step 4: Simplify right side
    133,913,906.27x = 13,889,855,534,858,232
  5. Step 5: Solve for x
    x = 13,889,855,534,858,232/133,913,906.27
  6. Step 6: Final answer
    x = 103,722,278.90

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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.