Home / 112,923.18-169,392.96-34,043.54

Finding the Fourth Proportional to 112,923.18, 169,392.96 and 34,043.54

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Solution

The fourth proportional to 112,923.18, 169,392.96 and 34,043.54 is: 51,067.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,923.18 : 169,392.96 = 34,043.54 : x
  2. Step 2: Convert to fraction form
    112,923.18/169,392.96 = 34,043.54/x
  3. Step 3: Cross multiply
    112,923.18x = 169,392.96 × 34,043.54
  4. Step 4: Simplify right side
    112,923.18x = 5,766,735,162.51
  5. Step 5: Solve for x
    x = 5,766,735,162.51/112,923.18
  6. Step 6: Final answer
    x = 51,067.77

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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.