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Finding the Fourth Proportional to 80,393.37, 110,937.76 and 44,583.40

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Solution

The fourth proportional to 80,393.37, 110,937.76 and 44,583.40 is: 61,522.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,393.37 : 110,937.76 = 44,583.40 : x
  2. Step 2: Convert to fraction form
    80,393.37/110,937.76 = 44,583.40/x
  3. Step 3: Cross multiply
    80,393.37x = 110,937.76 × 44,583.40
  4. Step 4: Simplify right side
    80,393.37x = 4,945,982,529.18
  5. Step 5: Solve for x
    x = 4,945,982,529.18/80,393.37
  6. Step 6: Final answer
    x = 61,522.27

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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.