Home / 173,642,994.90-260,266,364.46-69,945,846.54

Finding the Fourth Proportional to 173,642,994.90, 260,266,364.46 and 69,945,846.54

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Solution

The fourth proportional to 173,642,994.90, 260,266,364.46 and 69,945,846.54 is: 104,838,961.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,642,994.90 : 260,266,364.46 = 69,945,846.54 : x
  2. Step 2: Convert to fraction form
    173,642,994.90/260,266,364.46 = 69,945,846.54/x
  3. Step 3: Cross multiply
    173,642,994.90x = 260,266,364.46 × 69,945,846.54
  4. Step 4: Simplify right side
    173,642,994.90x = 18,204,551,188,042,872
  5. Step 5: Solve for x
    x = 18,204,551,188,042,872/173,642,994.90
  6. Step 6: Final answer
    x = 104,838,961.10

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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.