Home / 74,149,183.06-102,336,465.89-41,116,778.80

Finding the Fourth Proportional to 74,149,183.06, 102,336,465.89 and 41,116,778.80

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Solution

The fourth proportional to 74,149,183.06, 102,336,465.89 and 41,116,778.80 is: 56,747,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,149,183.06 : 102,336,465.89 = 41,116,778.80 : x
  2. Step 2: Convert to fraction form
    74,149,183.06/102,336,465.89 = 41,116,778.80/x
  3. Step 3: Cross multiply
    74,149,183.06x = 102,336,465.89 × 41,116,778.80
  4. Step 4: Simplify right side
    74,149,183.06x = 4,207,745,831,019,826
  5. Step 5: Solve for x
    x = 4,207,745,831,019,826/74,149,183.06
  6. Step 6: Final answer
    x = 56,747,028.86

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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.