Home / 49,193.34-73,790.07-21,095.25

Finding the Fourth Proportional to 49,193.34, 73,790.07 and 21,095.25

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Solution

The fourth proportional to 49,193.34, 73,790.07 and 21,095.25 is: 31,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,193.34 : 73,790.07 = 21,095.25 : x
  2. Step 2: Convert to fraction form
    49,193.34/73,790.07 = 21,095.25/x
  3. Step 3: Cross multiply
    49,193.34x = 73,790.07 × 21,095.25
  4. Step 4: Simplify right side
    49,193.34x = 1,556,619,974.17
  5. Step 5: Solve for x
    x = 1,556,619,974.17/49,193.34
  6. Step 6: Final answer
    x = 31,642.90

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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.