Home / 199,247.88-298,728.18-93,963

Finding the Fourth Proportional to 199,247.88, 298,728.18 and 93,963

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Solution

The fourth proportional to 199,247.88, 298,728.18 and 93,963 is: 140,876.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,247.88 : 298,728.18 = 93,963 : x
  2. Step 2: Convert to fraction form
    199,247.88/298,728.18 = 93,963/x
  3. Step 3: Cross multiply
    199,247.88x = 298,728.18 × 93,963
  4. Step 4: Simplify right side
    199,247.88x = 28,069,395,977.34
  5. Step 5: Solve for x
    x = 28,069,395,977.34/199,247.88
  6. Step 6: Final answer
    x = 140,876.76

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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.