Home / 80,310.18-110,828.79-44,500.62

Finding the Fourth Proportional to 80,310.18, 110,828.79 and 44,500.62

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Solution

The fourth proportional to 80,310.18, 110,828.79 and 44,500.62 is: 61,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,310.18 : 110,828.79 = 44,500.62 : x
  2. Step 2: Convert to fraction form
    80,310.18/110,828.79 = 44,500.62/x
  3. Step 3: Cross multiply
    80,310.18x = 110,828.79 × 44,500.62
  4. Step 4: Simplify right side
    80,310.18x = 4,931,949,868.85
  5. Step 5: Solve for x
    x = 4,931,949,868.85/80,310.18
  6. Step 6: Final answer
    x = 61,411.27

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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.