Home / 146,259,014.10-219,420,998.10-49,211,982.60

Finding the Fourth Proportional to 146,259,014.10, 219,420,998.10 and 49,211,982.60

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Solution

The fourth proportional to 146,259,014.10, 219,420,998.10 and 49,211,982.60 is: 73,828,901.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,259,014.10 : 219,420,998.10 = 49,211,982.60 : x
  2. Step 2: Convert to fraction form
    146,259,014.10/219,420,998.10 = 49,211,982.60/x
  3. Step 3: Cross multiply
    146,259,014.10x = 219,420,998.10 × 49,211,982.60
  4. Step 4: Simplify right side
    146,259,014.10x = 10,798,142,340,571,834
  5. Step 5: Solve for x
    x = 10,798,142,340,571,834/146,259,014.10
  6. Step 6: Final answer
    x = 73,828,901.47

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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.