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Finding the Fourth Proportional to 60,409.40, 83,375.84 and 34,912.26

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Solution

The fourth proportional to 60,409.40, 83,375.84 and 34,912.26 is: 48,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,409.40 : 83,375.84 = 34,912.26 : x
  2. Step 2: Convert to fraction form
    60,409.40/83,375.84 = 34,912.26/x
  3. Step 3: Cross multiply
    60,409.40x = 83,375.84 × 34,912.26
  4. Step 4: Simplify right side
    60,409.40x = 2,910,839,003.80
  5. Step 5: Solve for x
    x = 2,910,839,003.80/60,409.40
  6. Step 6: Final answer
    x = 48,185.20

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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.