Home / 80,246.61-110,738.94-44,435.85

Finding the Fourth Proportional to 80,246.61, 110,738.94 and 44,435.85

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Solution

The fourth proportional to 80,246.61, 110,738.94 and 44,435.85 is: 61,320.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,246.61 : 110,738.94 = 44,435.85 : x
  2. Step 2: Convert to fraction form
    80,246.61/110,738.94 = 44,435.85/x
  3. Step 3: Cross multiply
    80,246.61x = 110,738.94 × 44,435.85
  4. Step 4: Simplify right side
    80,246.61x = 4,920,778,927.00
  5. Step 5: Solve for x
    x = 4,920,778,927.00/80,246.61
  6. Step 6: Final answer
    x = 61,320.71

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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.