Home / 104,923.54-144,796.14-57,176.86

Finding the Fourth Proportional to 104,923.54, 144,796.14 and 57,176.86

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Solution

The fourth proportional to 104,923.54, 144,796.14 and 57,176.86 is: 78,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,923.54 : 144,796.14 = 57,176.86 : x
  2. Step 2: Convert to fraction form
    104,923.54/144,796.14 = 57,176.86/x
  3. Step 3: Cross multiply
    104,923.54x = 144,796.14 × 57,176.86
  4. Step 4: Simplify right side
    104,923.54x = 8,278,988,625.32
  5. Step 5: Solve for x
    x = 8,278,988,625.32/104,923.54
  6. Step 6: Final answer
    x = 78,904.97

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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.