Home / 120,689,260.20-181,033,890.30-44,014,789.80

Finding the Fourth Proportional to 120,689,260.20, 181,033,890.30 and 44,014,789.80

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Solution

The fourth proportional to 120,689,260.20, 181,033,890.30 and 44,014,789.80 is: 66,022,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,689,260.20 : 181,033,890.30 = 44,014,789.80 : x
  2. Step 2: Convert to fraction form
    120,689,260.20/181,033,890.30 = 44,014,789.80/x
  3. Step 3: Cross multiply
    120,689,260.20x = 181,033,890.30 × 44,014,789.80
  4. Step 4: Simplify right side
    120,689,260.20x = 7,968,168,628,230,759
  5. Step 5: Solve for x
    x = 7,968,168,628,230,759/120,689,260.20
  6. Step 6: Final answer
    x = 66,022,184.70

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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.