Home / 67,256.44-100,868.42-29,795.80

Finding the Fourth Proportional to 67,256.44, 100,868.42 and 29,795.80

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Solution

The fourth proportional to 67,256.44, 100,868.42 and 29,795.80 is: 44,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.44 : 100,868.42 = 29,795.80 : x
  2. Step 2: Convert to fraction form
    67,256.44/100,868.42 = 29,795.80/x
  3. Step 3: Cross multiply
    67,256.44x = 100,868.42 × 29,795.80
  4. Step 4: Simplify right side
    67,256.44x = 3,005,455,268.64
  5. Step 5: Solve for x
    x = 3,005,455,268.64/67,256.44
  6. Step 6: Final answer
    x = 44,686.51

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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.