Home / 157,725,278.62-217,669,241.22-95,021,115.55

Finding the Fourth Proportional to 157,725,278.62, 217,669,241.22 and 95,021,115.55

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Solution

The fourth proportional to 157,725,278.62, 217,669,241.22 and 95,021,115.55 is: 131,134,173.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,725,278.62 : 217,669,241.22 = 95,021,115.55 : x
  2. Step 2: Convert to fraction form
    157,725,278.62/217,669,241.22 = 95,021,115.55/x
  3. Step 3: Cross multiply
    157,725,278.62x = 217,669,241.22 × 95,021,115.55
  4. Step 4: Simplify right side
    157,725,278.62x = 20,683,174,121,646,444
  5. Step 5: Solve for x
    x = 20,683,174,121,646,444/157,725,278.62
  6. Step 6: Final answer
    x = 131,134,173.94

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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.