Home / 113,103.36-169,663.14-34,223.75

Finding the Fourth Proportional to 113,103.36, 169,663.14 and 34,223.75

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Solution

The fourth proportional to 113,103.36, 169,663.14 and 34,223.75 is: 51,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103.36 : 169,663.14 = 34,223.75 : x
  2. Step 2: Convert to fraction form
    113,103.36/169,663.14 = 34,223.75/x
  3. Step 3: Cross multiply
    113,103.36x = 169,663.14 × 34,223.75
  4. Step 4: Simplify right side
    113,103.36x = 5,806,508,039.26
  5. Step 5: Solve for x
    x = 5,806,508,039.26/113,103.36
  6. Step 6: Final answer
    x = 51,338.07

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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.