Home / 96,660.10-133,499.01-66,537.82

Finding the Fourth Proportional to 96,660.10, 133,499.01 and 66,537.82

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Solution

The fourth proportional to 96,660.10, 133,499.01 and 66,537.82 is: 91,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,660.10 : 133,499.01 = 66,537.82 : x
  2. Step 2: Convert to fraction form
    96,660.10/133,499.01 = 66,537.82/x
  3. Step 3: Cross multiply
    96,660.10x = 133,499.01 × 66,537.82
  4. Step 4: Simplify right side
    96,660.10x = 8,882,733,097.56
  5. Step 5: Solve for x
    x = 8,882,733,097.56/96,660.10
  6. Step 6: Final answer
    x = 91,896.59

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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.