Home / 91,954,494.93-137,775,650.54-55,486,253.73

Finding the Fourth Proportional to 91,954,494.93, 137,775,650.54 and 55,486,253.73

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Solution

The fourth proportional to 91,954,494.93, 137,775,650.54 and 55,486,253.73 is: 83,135,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,954,494.93 : 137,775,650.54 = 55,486,253.73 : x
  2. Step 2: Convert to fraction form
    91,954,494.93/137,775,650.54 = 55,486,253.73/x
  3. Step 3: Cross multiply
    91,954,494.93x = 137,775,650.54 × 55,486,253.73
  4. Step 4: Simplify right side
    91,954,494.93x = 7,644,654,703,678,251
  5. Step 5: Solve for x
    x = 7,644,654,703,678,251/91,954,494.93
  6. Step 6: Final answer
    x = 83,135,193.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.