Home / 157,725,271.62-217,669,231.56-95,021,108.55

Finding the Fourth Proportional to 157,725,271.62, 217,669,231.56 and 95,021,108.55

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Solution

The fourth proportional to 157,725,271.62, 217,669,231.56 and 95,021,108.55 is: 131,134,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,725,271.62 : 217,669,231.56 = 95,021,108.55 : x
  2. Step 2: Convert to fraction form
    157,725,271.62/217,669,231.56 = 95,021,108.55/x
  3. Step 3: Cross multiply
    157,725,271.62x = 217,669,231.56 × 95,021,108.55
  4. Step 4: Simplify right side
    157,725,271.62x = 20,683,171,680,057,844
  5. Step 5: Solve for x
    x = 20,683,171,680,057,844/157,725,271.62
  6. Step 6: Final answer
    x = 131,134,164.28

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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.