Home / 80,510.23-111,099.77-44,697.94

Finding the Fourth Proportional to 80,510.23, 111,099.77 and 44,697.94

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Solution

The fourth proportional to 80,510.23, 111,099.77 and 44,697.94 is: 61,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,510.23 : 111,099.77 = 44,697.94 : x
  2. Step 2: Convert to fraction form
    80,510.23/111,099.77 = 44,697.94/x
  3. Step 3: Cross multiply
    80,510.23x = 111,099.77 × 44,697.94
  4. Step 4: Simplify right side
    80,510.23x = 4,965,930,519.85
  5. Step 5: Solve for x
    x = 4,965,930,519.85/80,510.23
  6. Step 6: Final answer
    x = 61,680.74

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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.