Home / 299,659.02-449,339.90-110,111.73

Finding the Fourth Proportional to 299,659.02, 449,339.90 and 110,111.73

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Solution

The fourth proportional to 299,659.02, 449,339.90 and 110,111.73 is: 165,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,659.02 : 449,339.90 = 110,111.73 : x
  2. Step 2: Convert to fraction form
    299,659.02/449,339.90 = 110,111.73/x
  3. Step 3: Cross multiply
    299,659.02x = 449,339.90 × 110,111.73
  4. Step 4: Simplify right side
    299,659.02x = 49,477,593,196.47
  5. Step 5: Solve for x
    x = 49,477,593,196.47/299,659.02
  6. Step 6: Final answer
    x = 165,112.98

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1.5x scale

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.