Home / 63,917.09-95,875.62-19,543.84

Finding the Fourth Proportional to 63,917.09, 95,875.62 and 19,543.84

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Solution

The fourth proportional to 63,917.09, 95,875.62 and 19,543.84 is: 29,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,917.09 : 95,875.62 = 19,543.84 : x
  2. Step 2: Convert to fraction form
    63,917.09/95,875.62 = 19,543.84/x
  3. Step 3: Cross multiply
    63,917.09x = 95,875.62 × 19,543.84
  4. Step 4: Simplify right side
    63,917.09x = 1,873,777,200.08
  5. Step 5: Solve for x
    x = 1,873,777,200.08/63,917.09
  6. Step 6: Final answer
    x = 29,315.75

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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.