Home / 75,211.23-103,792.71-41,222.97

Finding the Fourth Proportional to 75,211.23, 103,792.71 and 41,222.97

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Solution

The fourth proportional to 75,211.23, 103,792.71 and 41,222.97 is: 56,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,211.23 : 103,792.71 = 41,222.97 : x
  2. Step 2: Convert to fraction form
    75,211.23/103,792.71 = 41,222.97/x
  3. Step 3: Cross multiply
    75,211.23x = 103,792.71 × 41,222.97
  4. Step 4: Simplify right side
    75,211.23x = 4,278,643,770.55
  5. Step 5: Solve for x
    x = 4,278,643,770.55/75,211.23
  6. Step 6: Final answer
    x = 56,888.36

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1.5x scale

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.