Home / 113,286.06-169,918.05-34,400.97

Finding the Fourth Proportional to 113,286.06, 169,918.05 and 34,400.97

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Solution

The fourth proportional to 113,286.06, 169,918.05 and 34,400.97 is: 51,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,286.06 : 169,918.05 = 34,400.97 : x
  2. Step 2: Convert to fraction form
    113,286.06/169,918.05 = 34,400.97/x
  3. Step 3: Cross multiply
    113,286.06x = 169,918.05 × 34,400.97
  4. Step 4: Simplify right side
    113,286.06x = 5,845,345,869.51
  5. Step 5: Solve for x
    x = 5,845,345,869.51/113,286.06
  6. Step 6: Final answer
    x = 51,598.10

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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.