Home / 150,278,900.11-225,261,021.14-62,890,485.87

Finding the Fourth Proportional to 150,278,900.11, 225,261,021.14 and 62,890,485.87

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Solution

The fourth proportional to 150,278,900.11, 225,261,021.14 and 62,890,485.87 is: 94,269,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,278,900.11 : 225,261,021.14 = 62,890,485.87 : x
  2. Step 2: Convert to fraction form
    150,278,900.11/225,261,021.14 = 62,890,485.87/x
  3. Step 3: Cross multiply
    150,278,900.11x = 225,261,021.14 × 62,890,485.87
  4. Step 4: Simplify right side
    150,278,900.11x = 14,166,775,066,919,360
  5. Step 5: Solve for x
    x = 14,166,775,066,919,360/150,278,900.11
  6. Step 6: Final answer
    x = 94,269,887.90

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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.