Home / 134,766.30-202,149.45-92,775.90

Finding the Fourth Proportional to 134,766.30, 202,149.45 and 92,775.90

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Solution

The fourth proportional to 134,766.30, 202,149.45 and 92,775.90 is: 139,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,766.30 : 202,149.45 = 92,775.90 : x
  2. Step 2: Convert to fraction form
    134,766.30/202,149.45 = 92,775.90/x
  3. Step 3: Cross multiply
    134,766.30x = 202,149.45 × 92,775.90
  4. Step 4: Simplify right side
    134,766.30x = 18,754,597,158.26
  5. Step 5: Solve for x
    x = 18,754,597,158.26/134,766.30
  6. Step 6: Final answer
    x = 139,163.85

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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.