Home / 110,808,305.80-166,212,458.70-73,820,012.20

Finding the Fourth Proportional to 110,808,305.80, 166,212,458.70 and 73,820,012.20

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Solution

The fourth proportional to 110,808,305.80, 166,212,458.70 and 73,820,012.20 is: 110,730,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,305.80 : 166,212,458.70 = 73,820,012.20 : x
  2. Step 2: Convert to fraction form
    110,808,305.80/166,212,458.70 = 73,820,012.20/x
  3. Step 3: Cross multiply
    110,808,305.80x = 166,212,458.70 × 73,820,012.20
  4. Step 4: Simplify right side
    110,808,305.80x = 12,269,805,729,025,996
  5. Step 5: Solve for x
    x = 12,269,805,729,025,996/110,808,305.80
  6. Step 6: Final answer
    x = 110,730,018.30

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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.