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Finding the Fourth Proportional to 80,246.37, 110,738.63 and 44,435.62

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Solution

The fourth proportional to 80,246.37, 110,738.63 and 44,435.62 is: 61,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,246.37 : 110,738.63 = 44,435.62 : x
  2. Step 2: Convert to fraction form
    80,246.37/110,738.63 = 44,435.62/x
  3. Step 3: Cross multiply
    80,246.37x = 110,738.63 × 44,435.62
  4. Step 4: Simplify right side
    80,246.37x = 4,920,739,682.00
  5. Step 5: Solve for x
    x = 4,920,739,682.00/80,246.37
  6. Step 6: Final answer
    x = 61,320.40

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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.