Home / 169,690.06-234,172.83-94,238.56

Finding the Fourth Proportional to 169,690.06, 234,172.83 and 94,238.56

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Solution

The fourth proportional to 169,690.06, 234,172.83 and 94,238.56 is: 130,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,690.06 : 234,172.83 = 94,238.56 : x
  2. Step 2: Convert to fraction form
    169,690.06/234,172.83 = 94,238.56/x
  3. Step 3: Cross multiply
    169,690.06x = 234,172.83 × 94,238.56
  4. Step 4: Simplify right side
    169,690.06x = 22,068,110,290.32
  5. Step 5: Solve for x
    x = 22,068,110,290.32/169,690.06
  6. Step 6: Final answer
    x = 130,049.52

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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.