Home / 190,285.00-285,404.82-50,054.56

Finding the Fourth Proportional to 190,285.00, 285,404.82 and 50,054.56

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Solution

The fourth proportional to 190,285.00, 285,404.82 and 50,054.56 is: 75,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,285.00 : 285,404.82 = 50,054.56 : x
  2. Step 2: Convert to fraction form
    190,285.00/285,404.82 = 50,054.56/x
  3. Step 3: Cross multiply
    190,285.00x = 285,404.82 × 50,054.56
  4. Step 4: Simplify right side
    190,285.00x = 14,285,811,785.76
  5. Step 5: Solve for x
    x = 14,285,811,785.76/190,285.00
  6. Step 6: Final answer
    x = 75,075.87

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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.