Home / 190,108.84-262,350.53-104,067.88

Finding the Fourth Proportional to 190,108.84, 262,350.53 and 104,067.88

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Solution

The fourth proportional to 190,108.84, 262,350.53 and 104,067.88 is: 143,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,108.84 : 262,350.53 = 104,067.88 : x
  2. Step 2: Convert to fraction form
    190,108.84/262,350.53 = 104,067.88/x
  3. Step 3: Cross multiply
    190,108.84x = 262,350.53 × 104,067.88
  4. Step 4: Simplify right side
    190,108.84x = 27,302,262,428.85
  5. Step 5: Solve for x
    x = 27,302,262,428.85/190,108.84
  6. Step 6: Final answer
    x = 143,613.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.