Home / 91,044,415.94-125,641,025.57-49,228,183.15

Finding the Fourth Proportional to 91,044,415.94, 125,641,025.57 and 49,228,183.15

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Solution

The fourth proportional to 91,044,415.94, 125,641,025.57 and 49,228,183.15 is: 67,934,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,044,415.94 : 125,641,025.57 = 49,228,183.15 : x
  2. Step 2: Convert to fraction form
    91,044,415.94/125,641,025.57 = 49,228,183.15/x
  3. Step 3: Cross multiply
    91,044,415.94x = 125,641,025.57 × 49,228,183.15
  4. Step 4: Simplify right side
    91,044,415.94x = 6,185,079,417,722,761
  5. Step 5: Solve for x
    x = 6,185,079,417,722,761/91,044,415.94
  6. Step 6: Final answer
    x = 67,934,747.61

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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.