Home / 70,613.25-105,910.44-26,233.95

Finding the Fourth Proportional to 70,613.25, 105,910.44 and 26,233.95

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Solution

The fourth proportional to 70,613.25, 105,910.44 and 26,233.95 is: 39,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613.25 : 105,910.44 = 26,233.95 : x
  2. Step 2: Convert to fraction form
    70,613.25/105,910.44 = 26,233.95/x
  3. Step 3: Cross multiply
    70,613.25x = 105,910.44 × 26,233.95
  4. Step 4: Simplify right side
    70,613.25x = 2,778,449,187.44
  5. Step 5: Solve for x
    x = 2,778,449,187.44/70,613.25
  6. Step 6: Final answer
    x = 39,347.42

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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.