Home / 63,945.28-95,914.44-19,572.04

Finding the Fourth Proportional to 63,945.28, 95,914.44 and 19,572.04

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Solution

The fourth proportional to 63,945.28, 95,914.44 and 19,572.04 is: 29,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.28 : 95,914.44 = 19,572.04 : x
  2. Step 2: Convert to fraction form
    63,945.28/95,914.44 = 19,572.04/x
  3. Step 3: Cross multiply
    63,945.28x = 95,914.44 × 19,572.04
  4. Step 4: Simplify right side
    63,945.28x = 1,877,241,256.26
  5. Step 5: Solve for x
    x = 1,877,241,256.26/63,945.28
  6. Step 6: Final answer
    x = 29,356.99

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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.