Home / 73,440,329.10-110,187,612.45-30,313,272.30

Finding the Fourth Proportional to 73,440,329.10, 110,187,612.45 and 30,313,272.30

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Solution

The fourth proportional to 73,440,329.10, 110,187,612.45 and 30,313,272.30 is: 45,481,102.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,329.10 : 110,187,612.45 = 30,313,272.30 : x
  2. Step 2: Convert to fraction form
    73,440,329.10/110,187,612.45 = 30,313,272.30/x
  3. Step 3: Cross multiply
    73,440,329.10x = 110,187,612.45 × 30,313,272.30
  4. Step 4: Simplify right side
    73,440,329.10x = 3,340,147,100,283,720.50
  5. Step 5: Solve for x
    x = 3,340,147,100,283,720.50/73,440,329.10
  6. Step 6: Final answer
    x = 45,481,102.02

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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.