Home / 83,135,201.37-114,701,379.30-58,016,642.52

Finding the Fourth Proportional to 83,135,201.37, 114,701,379.30 and 58,016,642.52

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Solution

The fourth proportional to 83,135,201.37, 114,701,379.30 and 58,016,642.52 is: 80,045,381.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,135,201.37 : 114,701,379.30 = 58,016,642.52 : x
  2. Step 2: Convert to fraction form
    83,135,201.37/114,701,379.30 = 58,016,642.52/x
  3. Step 3: Cross multiply
    83,135,201.37x = 114,701,379.30 × 58,016,642.52
  4. Step 4: Simplify right side
    83,135,201.37x = 6,654,588,919,399,028
  5. Step 5: Solve for x
    x = 6,654,588,919,399,028/83,135,201.37
  6. Step 6: Final answer
    x = 80,045,381.62

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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.