Home / 44,084.16-66,137.16-20,683.24

Finding the Fourth Proportional to 44,084.16, 66,137.16 and 20,683.24

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Solution

The fourth proportional to 44,084.16, 66,137.16 and 20,683.24 is: 31,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,084.16 : 66,137.16 = 20,683.24 : x
  2. Step 2: Convert to fraction form
    44,084.16/66,137.16 = 20,683.24/x
  3. Step 3: Cross multiply
    44,084.16x = 66,137.16 × 20,683.24
  4. Step 4: Simplify right side
    44,084.16x = 1,367,930,753.20
  5. Step 5: Solve for x
    x = 1,367,930,753.20/44,084.16
  6. Step 6: Final answer
    x = 31,029.98

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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.