Home / 134,728.88-202,114.02-45,961.64

Finding the Fourth Proportional to 134,728.88, 202,114.02 and 45,961.64

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Solution

The fourth proportional to 134,728.88, 202,114.02 and 45,961.64 is: 68,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,728.88 : 202,114.02 = 45,961.64 : x
  2. Step 2: Convert to fraction form
    134,728.88/202,114.02 = 45,961.64/x
  3. Step 3: Cross multiply
    134,728.88x = 202,114.02 × 45,961.64
  4. Step 4: Simplify right side
    134,728.88x = 9,289,491,826.19
  5. Step 5: Solve for x
    x = 9,289,491,826.19/134,728.88
  6. Step 6: Final answer
    x = 68,949.52

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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.