Home / 73,449,719.40-110,080,100.70-44,665,300.20

Finding the Fourth Proportional to 73,449,719.40, 110,080,100.70 and 44,665,300.20

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Solution

The fourth proportional to 73,449,719.40, 110,080,100.70 and 44,665,300.20 is: 66,940,497.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,449,719.40 : 110,080,100.70 = 44,665,300.20 : x
  2. Step 2: Convert to fraction form
    73,449,719.40/110,080,100.70 = 44,665,300.20/x
  3. Step 3: Cross multiply
    73,449,719.40x = 110,080,100.70 × 44,665,300.20
  4. Step 4: Simplify right side
    73,449,719.40x = 4,916,760,743,811,731
  5. Step 5: Solve for x
    x = 4,916,760,743,811,731/73,449,719.40
  6. Step 6: Final answer
    x = 66,940,497.31

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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.