Home / 44,400.54-66,599.28-11,120.90

Finding the Fourth Proportional to 44,400.54, 66,599.28 and 11,120.90

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Solution

The fourth proportional to 44,400.54, 66,599.28 and 11,120.90 is: 16,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,400.54 : 66,599.28 = 11,120.90 : x
  2. Step 2: Convert to fraction form
    44,400.54/66,599.28 = 11,120.90/x
  3. Step 3: Cross multiply
    44,400.54x = 66,599.28 × 11,120.90
  4. Step 4: Simplify right side
    44,400.54x = 740,643,553.04
  5. Step 5: Solve for x
    x = 740,643,553.04/44,400.54
  6. Step 6: Final answer
    x = 16,680.96

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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.