Home / 48,190.09-66,532.51-30,969.44

Finding the Fourth Proportional to 48,190.09, 66,532.51 and 30,969.44

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Solution

The fourth proportional to 48,190.09, 66,532.51 and 30,969.44 is: 42,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,190.09 : 66,532.51 = 30,969.44 : x
  2. Step 2: Convert to fraction form
    48,190.09/66,532.51 = 30,969.44/x
  3. Step 3: Cross multiply
    48,190.09x = 66,532.51 × 30,969.44
  4. Step 4: Simplify right side
    48,190.09x = 2,060,474,576.49
  5. Step 5: Solve for x
    x = 2,060,474,576.49/48,190.09
  6. Step 6: Final answer
    x = 42,757.23

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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.