Home / 113,279.48-169,908.26-34,394.39

Finding the Fourth Proportional to 113,279.48, 169,908.26 and 34,394.39

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Solution

The fourth proportional to 113,279.48, 169,908.26 and 34,394.39 is: 51,588.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,279.48 : 169,908.26 = 34,394.39 : x
  2. Step 2: Convert to fraction form
    113,279.48/169,908.26 = 34,394.39/x
  3. Step 3: Cross multiply
    113,279.48x = 169,908.26 × 34,394.39
  4. Step 4: Simplify right side
    113,279.48x = 5,843,889,937.15
  5. Step 5: Solve for x
    x = 5,843,889,937.15/113,279.48
  6. Step 6: Final answer
    x = 51,588.25

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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.