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Finding the Fourth Proportional to 80,294.82, 110,803.68 and 44,485.38

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Solution

The fourth proportional to 80,294.82, 110,803.68 and 44,485.38 is: 61,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,294.82 : 110,803.68 = 44,485.38 : x
  2. Step 2: Convert to fraction form
    80,294.82/110,803.68 = 44,485.38/x
  3. Step 3: Cross multiply
    80,294.82x = 110,803.68 × 44,485.38
  4. Step 4: Simplify right side
    80,294.82x = 4,929,143,810.20
  5. Step 5: Solve for x
    x = 4,929,143,810.20/80,294.82
  6. Step 6: Final answer
    x = 61,388.07

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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.