Home / 95,846.02-143,865.05-39,719.09

Finding the Fourth Proportional to 95,846.02, 143,865.05 and 39,719.09

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Solution

The fourth proportional to 95,846.02, 143,865.05 and 39,719.09 is: 59,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,846.02 : 143,865.05 = 39,719.09 : x
  2. Step 2: Convert to fraction form
    95,846.02/143,865.05 = 39,719.09/x
  3. Step 3: Cross multiply
    95,846.02x = 143,865.05 × 39,719.09
  4. Step 4: Simplify right side
    95,846.02x = 5,714,189,029.87
  5. Step 5: Solve for x
    x = 5,714,189,029.87/95,846.02
  6. Step 6: Final answer
    x = 59,618.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.