Home / 113,144.63-169,716.94-28,904.97

Finding the Fourth Proportional to 113,144.63, 169,716.94 and 28,904.97

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Solution

The fourth proportional to 113,144.63, 169,716.94 and 28,904.97 is: 43,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,144.63 : 169,716.94 = 28,904.97 : x
  2. Step 2: Convert to fraction form
    113,144.63/169,716.94 = 28,904.97/x
  3. Step 3: Cross multiply
    113,144.63x = 169,716.94 × 28,904.97
  4. Step 4: Simplify right side
    113,144.63x = 4,905,663,623.37
  5. Step 5: Solve for x
    x = 4,905,663,623.37/113,144.63
  6. Step 6: Final answer
    x = 43,357.46

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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.