Home / 122,908.60-169,614.14-68,460.33

Finding the Fourth Proportional to 122,908.60, 169,614.14 and 68,460.33

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Solution

The fourth proportional to 122,908.60, 169,614.14 and 68,460.33 is: 94,475.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,908.60 : 169,614.14 = 68,460.33 : x
  2. Step 2: Convert to fraction form
    122,908.60/169,614.14 = 68,460.33/x
  3. Step 3: Cross multiply
    122,908.60x = 169,614.14 × 68,460.33
  4. Step 4: Simplify right side
    122,908.60x = 11,611,839,997.07
  5. Step 5: Solve for x
    x = 11,611,839,997.07/122,908.60
  6. Step 6: Final answer
    x = 94,475.41

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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.