Home / 49,194.14-67,889.75-30,071.66

Finding the Fourth Proportional to 49,194.14, 67,889.75 and 30,071.66

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Solution

The fourth proportional to 49,194.14, 67,889.75 and 30,071.66 is: 41,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,194.14 : 67,889.75 = 30,071.66 : x
  2. Step 2: Convert to fraction form
    49,194.14/67,889.75 = 30,071.66/x
  3. Step 3: Cross multiply
    49,194.14x = 67,889.75 × 30,071.66
  4. Step 4: Simplify right side
    49,194.14x = 2,041,556,989.68
  5. Step 5: Solve for x
    x = 2,041,556,989.68/49,194.14
  6. Step 6: Final answer
    x = 41,500.01

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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.