Home / 76,624.50-114,975.63-35,081.94

Finding the Fourth Proportional to 76,624.50, 114,975.63 and 35,081.94

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Solution

The fourth proportional to 76,624.50, 114,975.63 and 35,081.94 is: 52,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,624.50 : 114,975.63 = 35,081.94 : x
  2. Step 2: Convert to fraction form
    76,624.50/114,975.63 = 35,081.94/x
  3. Step 3: Cross multiply
    76,624.50x = 114,975.63 × 35,081.94
  4. Step 4: Simplify right side
    76,624.50x = 4,033,568,153.12
  5. Step 5: Solve for x
    x = 4,033,568,153.12/76,624.50
  6. Step 6: Final answer
    x = 52,640.71

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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.