Home / 99,733,786.75-149,692,642.25-50,584,134.96

Finding the Fourth Proportional to 99,733,786.75, 149,692,642.25 and 50,584,134.96

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Solution

The fourth proportional to 99,733,786.75, 149,692,642.25 and 50,584,134.96 is: 75,922,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,733,786.75 : 149,692,642.25 = 50,584,134.96 : x
  2. Step 2: Convert to fraction form
    99,733,786.75/149,692,642.25 = 50,584,134.96/x
  3. Step 3: Cross multiply
    99,733,786.75x = 149,692,642.25 × 50,584,134.96
  4. Step 4: Simplify right side
    99,733,786.75x = 7,572,072,817,840,078
  5. Step 5: Solve for x
    x = 7,572,072,817,840,078/99,733,786.75
  6. Step 6: Final answer
    x = 75,922,844.85

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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.