Home / 95,188,553.64-131,311,851.12-62,168,129.28

Finding the Fourth Proportional to 95,188,553.64, 131,311,851.12 and 62,168,129.28

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Solution

The fourth proportional to 95,188,553.64, 131,311,851.12 and 62,168,129.28 is: 85,760,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,188,553.64 : 131,311,851.12 = 62,168,129.28 : x
  2. Step 2: Convert to fraction form
    95,188,553.64/131,311,851.12 = 62,168,129.28/x
  3. Step 3: Cross multiply
    95,188,553.64x = 131,311,851.12 × 62,168,129.28
  4. Step 4: Simplify right side
    95,188,553.64x = 8,163,412,136,424,273
  5. Step 5: Solve for x
    x = 8,163,412,136,424,273/95,188,553.64
  6. Step 6: Final answer
    x = 85,760,438.88

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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.