Home / 51,283.74-76,794.93-43,410.54

Finding the Fourth Proportional to 51,283.74, 76,794.93 and 43,410.54

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Solution

The fourth proportional to 51,283.74, 76,794.93 and 43,410.54 is: 65,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,283.74 : 76,794.93 = 43,410.54 : x
  2. Step 2: Convert to fraction form
    51,283.74/76,794.93 = 43,410.54/x
  3. Step 3: Cross multiply
    51,283.74x = 76,794.93 × 43,410.54
  4. Step 4: Simplify right side
    51,283.74x = 3,333,709,380.56
  5. Step 5: Solve for x
    x = 3,333,709,380.56/51,283.74
  6. Step 6: Final answer
    x = 65,005.19

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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.