Home / 95,420.03-143,195.63-33,090.53

Finding the Fourth Proportional to 95,420.03, 143,195.63 and 33,090.53

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Solution

The fourth proportional to 95,420.03, 143,195.63 and 33,090.53 is: 49,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,420.03 : 143,195.63 = 33,090.53 : x
  2. Step 2: Convert to fraction form
    95,420.03/143,195.63 = 33,090.53/x
  3. Step 3: Cross multiply
    95,420.03x = 143,195.63 × 33,090.53
  4. Step 4: Simplify right side
    95,420.03x = 4,738,418,408.95
  5. Step 5: Solve for x
    x = 4,738,418,408.95/95,420.03
  6. Step 6: Final answer
    x = 49,658.53

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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.