Home / 73,834.65-110,624.40-34,310.70

Finding the Fourth Proportional to 73,834.65, 110,624.40 and 34,310.70

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Solution

The fourth proportional to 73,834.65, 110,624.40 and 34,310.70 is: 51,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,834.65 : 110,624.40 = 34,310.70 : x
  2. Step 2: Convert to fraction form
    73,834.65/110,624.40 = 34,310.70/x
  3. Step 3: Cross multiply
    73,834.65x = 110,624.40 × 34,310.70
  4. Step 4: Simplify right side
    73,834.65x = 3,795,600,601.08
  5. Step 5: Solve for x
    x = 3,795,600,601.08/73,834.65
  6. Step 6: Final answer
    x = 51,406.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.