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Finding the Fourth Proportional to 80,295.70, 110,803.27 and 44,483.12

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Solution

The fourth proportional to 80,295.70, 110,803.27 and 44,483.12 is: 61,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,295.70 : 110,803.27 = 44,483.12 : x
  2. Step 2: Convert to fraction form
    80,295.70/110,803.27 = 44,483.12/x
  3. Step 3: Cross multiply
    80,295.70x = 110,803.27 × 44,483.12
  4. Step 4: Simplify right side
    80,295.70x = 4,928,875,155.80
  5. Step 5: Solve for x
    x = 4,928,875,155.80/80,295.70
  6. Step 6: Final answer
    x = 61,384.05

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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.