Home / 94,367.68-141,561.34-30,309.64

Finding the Fourth Proportional to 94,367.68, 141,561.34 and 30,309.64

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Solution

The fourth proportional to 94,367.68, 141,561.34 and 30,309.64 is: 45,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,367.68 : 141,561.34 = 30,309.64 : x
  2. Step 2: Convert to fraction form
    94,367.68/141,561.34 = 30,309.64/x
  3. Step 3: Cross multiply
    94,367.68x = 141,561.34 × 30,309.64
  4. Step 4: Simplify right side
    94,367.68x = 4,290,673,253.32
  5. Step 5: Solve for x
    x = 4,290,673,253.32/94,367.68
  6. Step 6: Final answer
    x = 45,467.61

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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.