Home / 134,878.16-202,339.22-50,644.85

Finding the Fourth Proportional to 134,878.16, 202,339.22 and 50,644.85

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Solution

The fourth proportional to 134,878.16, 202,339.22 and 50,644.85 is: 75,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,878.16 : 202,339.22 = 50,644.85 : x
  2. Step 2: Convert to fraction form
    134,878.16/202,339.22 = 50,644.85/x
  3. Step 3: Cross multiply
    134,878.16x = 202,339.22 × 50,644.85
  4. Step 4: Simplify right side
    134,878.16x = 10,247,438,181.10
  5. Step 5: Solve for x
    x = 10,247,438,181.10/134,878.16
  6. Step 6: Final answer
    x = 75,975.52

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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.