Home / 110,497.02-165,745.26-31,611.12

Finding the Fourth Proportional to 110,497.02, 165,745.26 and 31,611.12

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Solution

The fourth proportional to 110,497.02, 165,745.26 and 31,611.12 is: 47,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,497.02 : 165,745.26 = 31,611.12 : x
  2. Step 2: Convert to fraction form
    110,497.02/165,745.26 = 31,611.12/x
  3. Step 3: Cross multiply
    110,497.02x = 165,745.26 × 31,611.12
  4. Step 4: Simplify right side
    110,497.02x = 5,239,393,303.29
  5. Step 5: Solve for x
    x = 5,239,393,303.29/110,497.02
  6. Step 6: Final answer
    x = 47,416.60

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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.