Home / 95,764.25-143,646.38-30,100.25

Finding the Fourth Proportional to 95,764.25, 143,646.38 and 30,100.25

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Solution

The fourth proportional to 95,764.25, 143,646.38 and 30,100.25 is: 45,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764.25 : 143,646.38 = 30,100.25 : x
  2. Step 2: Convert to fraction form
    95,764.25/143,646.38 = 30,100.25/x
  3. Step 3: Cross multiply
    95,764.25x = 143,646.38 × 30,100.25
  4. Step 4: Simplify right side
    95,764.25x = 4,323,791,949.60
  5. Step 5: Solve for x
    x = 4,323,791,949.60/95,764.25
  6. Step 6: Final answer
    x = 45,150.38

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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.