Home / 44,329.10-66,438.21-22,148.72

Finding the Fourth Proportional to 44,329.10, 66,438.21 and 22,148.72

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Solution

The fourth proportional to 44,329.10, 66,438.21 and 22,148.72 is: 33,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,329.10 : 66,438.21 = 22,148.72 : x
  2. Step 2: Convert to fraction form
    44,329.10/66,438.21 = 22,148.72/x
  3. Step 3: Cross multiply
    44,329.10x = 66,438.21 × 22,148.72
  4. Step 4: Simplify right side
    44,329.10x = 1,471,521,310.59
  5. Step 5: Solve for x
    x = 1,471,521,310.59/44,329.10
  6. Step 6: Final answer
    x = 33,195.38

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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.