Home / 89,163.69-133,651.27-32,967.71

Finding the Fourth Proportional to 89,163.69, 133,651.27 and 32,967.71

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Solution

The fourth proportional to 89,163.69, 133,651.27 and 32,967.71 is: 49,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,163.69 : 133,651.27 = 32,967.71 : x
  2. Step 2: Convert to fraction form
    89,163.69/133,651.27 = 32,967.71/x
  3. Step 3: Cross multiply
    89,163.69x = 133,651.27 × 32,967.71
  4. Step 4: Simplify right side
    89,163.69x = 4,406,176,145.65
  5. Step 5: Solve for x
    x = 4,406,176,145.65/89,163.69
  6. Step 6: Final answer
    x = 49,416.71

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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.