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Finding the Fourth Proportional to 101,276.84, 151,922.66 and 34,716.41

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Solution

The fourth proportional to 101,276.84, 151,922.66 and 34,716.41 is: 52,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,276.84 : 151,922.66 = 34,716.41 : x
  2. Step 2: Convert to fraction form
    101,276.84/151,922.66 = 34,716.41/x
  3. Step 3: Cross multiply
    101,276.84x = 151,922.66 × 34,716.41
  4. Step 4: Simplify right side
    101,276.84x = 5,274,208,989.37
  5. Step 5: Solve for x
    x = 5,274,208,989.37/101,276.84
  6. Step 6: Final answer
    x = 52,077.15

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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.