Home / 169,120.25-253,460.05-94,237.37

Finding the Fourth Proportional to 169,120.25, 253,460.05 and 94,237.37

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Solution

The fourth proportional to 169,120.25, 253,460.05 and 94,237.37 is: 141,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,120.25 : 253,460.05 = 94,237.37 : x
  2. Step 2: Convert to fraction form
    169,120.25/253,460.05 = 94,237.37/x
  3. Step 3: Cross multiply
    169,120.25x = 253,460.05 × 94,237.37
  4. Step 4: Simplify right side
    169,120.25x = 23,885,408,512.07
  5. Step 5: Solve for x
    x = 23,885,408,512.07/169,120.25
  6. Step 6: Final answer
    x = 141,233.29

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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.