Home / 64,143,187.66-88,527,183.15-50,494,856.14

Finding the Fourth Proportional to 64,143,187.66, 88,527,183.15 and 50,494,856.14

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Solution

The fourth proportional to 64,143,187.66, 88,527,183.15 and 50,494,856.14 is: 69,690,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,143,187.66 : 88,527,183.15 = 50,494,856.14 : x
  2. Step 2: Convert to fraction form
    64,143,187.66/88,527,183.15 = 50,494,856.14/x
  3. Step 3: Cross multiply
    64,143,187.66x = 88,527,183.15 × 50,494,856.14
  4. Step 4: Simplify right side
    64,143,187.66x = 4,470,167,377,638,682.50
  5. Step 5: Solve for x
    x = 4,470,167,377,638,682.50/64,143,187.66
  6. Step 6: Final answer
    x = 69,690,446.34

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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.