Home / 133,321,929.54-199,962,688.18-36,285,198.81

Finding the Fourth Proportional to 133,321,929.54, 199,962,688.18 and 36,285,198.81

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Solution

The fourth proportional to 133,321,929.54, 199,962,688.18 and 36,285,198.81 is: 54,422,298.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,321,929.54 : 199,962,688.18 = 36,285,198.81 : x
  2. Step 2: Convert to fraction form
    133,321,929.54/199,962,688.18 = 36,285,198.81/x
  3. Step 3: Cross multiply
    133,321,929.54x = 199,962,688.18 × 36,285,198.81
  4. Step 4: Simplify right side
    133,321,929.54x = 7,255,685,895,193,338
  5. Step 5: Solve for x
    x = 7,255,685,895,193,338/133,321,929.54
  6. Step 6: Final answer
    x = 54,422,298.87

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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.