Home / 49,095.05-73,668.96-19,513.13

Finding the Fourth Proportional to 49,095.05, 73,668.96 and 19,513.13

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Solution

The fourth proportional to 49,095.05, 73,668.96 and 19,513.13 is: 29,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,095.05 : 73,668.96 = 19,513.13 : x
  2. Step 2: Convert to fraction form
    49,095.05/73,668.96 = 19,513.13/x
  3. Step 3: Cross multiply
    49,095.05x = 73,668.96 × 19,513.13
  4. Step 4: Simplify right side
    49,095.05x = 1,437,511,625.10
  5. Step 5: Solve for x
    x = 1,437,511,625.10/49,095.05
  6. Step 6: Final answer
    x = 29,280.18

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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.