Home / 40,891.58-61,259.16-34,270.43

Finding the Fourth Proportional to 40,891.58, 61,259.16 and 34,270.43

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Solution

The fourth proportional to 40,891.58, 61,259.16 and 34,270.43 is: 51,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,891.58 : 61,259.16 = 34,270.43 : x
  2. Step 2: Convert to fraction form
    40,891.58/61,259.16 = 34,270.43/x
  3. Step 3: Cross multiply
    40,891.58x = 61,259.16 × 34,270.43
  4. Step 4: Simplify right side
    40,891.58x = 2,099,377,754.64
  5. Step 5: Solve for x
    x = 2,099,377,754.64/40,891.58
  6. Step 6: Final answer
    x = 51,340.10

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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.