Home / 40,570.13-60,772.58-33,100.31

Finding the Fourth Proportional to 40,570.13, 60,772.58 and 33,100.31

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Solution

The fourth proportional to 40,570.13, 60,772.58 and 33,100.31 is: 49,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,570.13 : 60,772.58 = 33,100.31 : x
  2. Step 2: Convert to fraction form
    40,570.13/60,772.58 = 33,100.31/x
  3. Step 3: Cross multiply
    40,570.13x = 60,772.58 × 33,100.31
  4. Step 4: Simplify right side
    40,570.13x = 2,011,591,348.06
  5. Step 5: Solve for x
    x = 2,011,591,348.06/40,570.13
  6. Step 6: Final answer
    x = 49,583.06

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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.