Home / 75,837.02-113,760.52-31,467.33

Finding the Fourth Proportional to 75,837.02, 113,760.52 and 31,467.33

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Solution

The fourth proportional to 75,837.02, 113,760.52 and 31,467.33 is: 47,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,837.02 : 113,760.52 = 31,467.33 : x
  2. Step 2: Convert to fraction form
    75,837.02/113,760.52 = 31,467.33/x
  3. Step 3: Cross multiply
    75,837.02x = 113,760.52 × 31,467.33
  4. Step 4: Simplify right side
    75,837.02x = 3,579,739,745.14
  5. Step 5: Solve for x
    x = 3,579,739,745.14/75,837.02
  6. Step 6: Final answer
    x = 47,203.07

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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.