Home / 169,664.72-234,137.73-94,213.22

Finding the Fourth Proportional to 169,664.72, 234,137.73 and 94,213.22

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Solution

The fourth proportional to 169,664.72, 234,137.73 and 94,213.22 is: 130,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,664.72 : 234,137.73 = 94,213.22 : x
  2. Step 2: Convert to fraction form
    169,664.72/234,137.73 = 94,213.22/x
  3. Step 3: Cross multiply
    169,664.72x = 234,137.73 × 94,213.22
  4. Step 4: Simplify right side
    169,664.72x = 22,058,868,296.10
  5. Step 5: Solve for x
    x = 22,058,868,296.10/169,664.72
  6. Step 6: Final answer
    x = 130,014.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.