Home / 91,858,134-137,765,434.32-26,277,249.72

Finding the Fourth Proportional to 91,858,134, 137,765,434.32 and 26,277,249.72

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Solution

The fourth proportional to 91,858,134, 137,765,434.32 and 26,277,249.72 is: 39,409,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,858,134 : 137,765,434.32 = 26,277,249.72 : x
  2. Step 2: Convert to fraction form
    91,858,134/137,765,434.32 = 26,277,249.72/x
  3. Step 3: Cross multiply
    91,858,134x = 137,765,434.32 × 26,277,249.72
  4. Step 4: Simplify right side
    91,858,134x = 3,620,096,720,410,898
  5. Step 5: Solve for x
    x = 3,620,096,720,410,898/91,858,134
  6. Step 6: Final answer
    x = 39,409,647.93

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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.