Home / 137,734.26-206,712.12-71,193.84

Finding the Fourth Proportional to 137,734.26, 206,712.12 and 71,193.84

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Solution

The fourth proportional to 137,734.26, 206,712.12 and 71,193.84 is: 106,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,734.26 : 206,712.12 = 71,193.84 : x
  2. Step 2: Convert to fraction form
    137,734.26/206,712.12 = 71,193.84/x
  3. Step 3: Cross multiply
    137,734.26x = 206,712.12 × 71,193.84
  4. Step 4: Simplify right side
    137,734.26x = 14,716,629,597.34
  5. Step 5: Solve for x
    x = 14,716,629,597.34/137,734.26
  6. Step 6: Final answer
    x = 106,848.00

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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.