Home / 63,817.70-95,726.57-28,716.35

Finding the Fourth Proportional to 63,817.70, 95,726.57 and 28,716.35

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Solution

The fourth proportional to 63,817.70, 95,726.57 and 28,716.35 is: 43,074.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,817.70 : 95,726.57 = 28,716.35 : x
  2. Step 2: Convert to fraction form
    63,817.70/95,726.57 = 28,716.35/x
  3. Step 3: Cross multiply
    63,817.70x = 95,726.57 × 28,716.35
  4. Step 4: Simplify right side
    63,817.70x = 2,748,917,066.20
  5. Step 5: Solve for x
    x = 2,748,917,066.20/63,817.70
  6. Step 6: Final answer
    x = 43,074.53

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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.