Home / 63,945.23-95,918.04-19,571.81

Finding the Fourth Proportional to 63,945.23, 95,918.04 and 19,571.81

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Solution

The fourth proportional to 63,945.23, 95,918.04 and 19,571.81 is: 29,357.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.23 : 95,918.04 = 19,571.81 : x
  2. Step 2: Convert to fraction form
    63,945.23/95,918.04 = 19,571.81/x
  3. Step 3: Cross multiply
    63,945.23x = 95,918.04 × 19,571.81
  4. Step 4: Simplify right side
    63,945.23x = 1,877,289,174.86
  5. Step 5: Solve for x
    x = 1,877,289,174.86/63,945.23
  6. Step 6: Final answer
    x = 29,357.77

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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.