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Finding the Fourth Proportional to 113,383.95, 170,100.36 and 34,504.53

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Solution

The fourth proportional to 113,383.95, 170,100.36 and 34,504.53 is: 51,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,383.95 : 170,100.36 = 34,504.53 : x
  2. Step 2: Convert to fraction form
    113,383.95/170,100.36 = 34,504.53/x
  3. Step 3: Cross multiply
    113,383.95x = 170,100.36 × 34,504.53
  4. Step 4: Simplify right side
    113,383.95x = 5,869,232,974.63
  5. Step 5: Solve for x
    x = 5,869,232,974.63/113,383.95
  6. Step 6: Final answer
    x = 51,764.23

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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.