Home / 44,745.80-67,076.78-15,142.91

Finding the Fourth Proportional to 44,745.80, 67,076.78 and 15,142.91

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Solution

The fourth proportional to 44,745.80, 67,076.78 and 15,142.91 is: 22,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,745.80 : 67,076.78 = 15,142.91 : x
  2. Step 2: Convert to fraction form
    44,745.80/67,076.78 = 15,142.91/x
  3. Step 3: Cross multiply
    44,745.80x = 67,076.78 × 15,142.91
  4. Step 4: Simplify right side
    44,745.80x = 1,015,737,231.53
  5. Step 5: Solve for x
    x = 1,015,737,231.53/44,745.80
  6. Step 6: Final answer
    x = 22,700.17

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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.