Home / 131,224,057.84-181,094,697.66-75,469,516.12

Finding the Fourth Proportional to 131,224,057.84, 181,094,697.66 and 75,469,516.12

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Solution

The fourth proportional to 131,224,057.84, 181,094,697.66 and 75,469,516.12 is: 104,151,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,224,057.84 : 181,094,697.66 = 75,469,516.12 : x
  2. Step 2: Convert to fraction form
    131,224,057.84/181,094,697.66 = 75,469,516.12/x
  3. Step 3: Cross multiply
    131,224,057.84x = 181,094,697.66 × 75,469,516.12
  4. Step 4: Simplify right side
    131,224,057.84x = 13,667,129,204,297,896
  5. Step 5: Solve for x
    x = 13,667,129,204,297,896/131,224,057.84
  6. Step 6: Final answer
    x = 104,151,094.16

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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.