Home / 91,225,249.53-136,836,774.32-36,636,854.73

Finding the Fourth Proportional to 91,225,249.53, 136,836,774.32 and 36,636,854.73

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Solution

The fourth proportional to 91,225,249.53, 136,836,774.32 and 36,636,854.73 is: 54,954,840.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,225,249.53 : 136,836,774.32 = 36,636,854.73 : x
  2. Step 2: Convert to fraction form
    91,225,249.53/136,836,774.32 = 36,636,854.73/x
  3. Step 3: Cross multiply
    91,225,249.53x = 136,836,774.32 × 36,636,854.73
  4. Step 4: Simplify right side
    91,225,249.53x = 5,013,269,022,300,450
  5. Step 5: Solve for x
    x = 5,013,269,022,300,450/91,225,249.53
  6. Step 6: Final answer
    x = 54,954,840.33

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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.