Home / 172,046,735.92-237,362,215.46-112,541,997.92

Finding the Fourth Proportional to 172,046,735.92, 237,362,215.46 and 112,541,997.92

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Solution

The fourth proportional to 172,046,735.92, 237,362,215.46 and 112,541,997.92 is: 155,267,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,046,735.92 : 237,362,215.46 = 112,541,997.92 : x
  2. Step 2: Convert to fraction form
    172,046,735.92/237,362,215.46 = 112,541,997.92/x
  3. Step 3: Cross multiply
    172,046,735.92x = 237,362,215.46 × 112,541,997.92
  4. Step 4: Simplify right side
    172,046,735.92x = 26,713,217,958,585,912
  5. Step 5: Solve for x
    x = 26,713,217,958,585,912/172,046,735.92
  6. Step 6: Final answer
    x = 155,267,217.46

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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.