Home / 192,933.84-266,248.48-108,051.52

Finding the Fourth Proportional to 192,933.84, 266,248.48 and 108,051.52

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Solution

The fourth proportional to 192,933.84, 266,248.48 and 108,051.52 is: 149,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,933.84 : 266,248.48 = 108,051.52 : x
  2. Step 2: Convert to fraction form
    192,933.84/266,248.48 = 108,051.52/x
  3. Step 3: Cross multiply
    192,933.84x = 266,248.48 × 108,051.52
  4. Step 4: Simplify right side
    192,933.84x = 28,768,552,961.69
  5. Step 5: Solve for x
    x = 28,768,552,961.69/192,933.84
  6. Step 6: Final answer
    x = 149,110.97

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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.