Home / 49,293.08-73,967.30-19,713.22

Finding the Fourth Proportional to 49,293.08, 73,967.30 and 19,713.22

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Solution

The fourth proportional to 49,293.08, 73,967.30 and 19,713.22 is: 29,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,293.08 : 73,967.30 = 19,713.22 : x
  2. Step 2: Convert to fraction form
    49,293.08/73,967.30 = 19,713.22/x
  3. Step 3: Cross multiply
    49,293.08x = 73,967.30 × 19,713.22
  4. Step 4: Simplify right side
    49,293.08x = 1,458,133,608.42
  5. Step 5: Solve for x
    x = 1,458,133,608.42/49,293.08
  6. Step 6: Final answer
    x = 29,580.90

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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.