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Finding the Fourth Proportional to 66,340.44, 91,520.22 and 44,823.26

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Solution

The fourth proportional to 66,340.44, 91,520.22 and 44,823.26 is: 61,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,340.44 : 91,520.22 = 44,823.26 : x
  2. Step 2: Convert to fraction form
    66,340.44/91,520.22 = 44,823.26/x
  3. Step 3: Cross multiply
    66,340.44x = 91,520.22 × 44,823.26
  4. Step 4: Simplify right side
    66,340.44x = 4,102,234,616.32
  5. Step 5: Solve for x
    x = 4,102,234,616.32/66,340.44
  6. Step 6: Final answer
    x = 61,836.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.