Home / 69,285.49-95,606.83-51,145.87

Finding the Fourth Proportional to 69,285.49, 95,606.83 and 51,145.87

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Solution

The fourth proportional to 69,285.49, 95,606.83 and 51,145.87 is: 70,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.49 : 95,606.83 = 51,145.87 : x
  2. Step 2: Convert to fraction form
    69,285.49/95,606.83 = 51,145.87/x
  3. Step 3: Cross multiply
    69,285.49x = 95,606.83 × 51,145.87
  4. Step 4: Simplify right side
    69,285.49x = 4,889,894,498.29
  5. Step 5: Solve for x
    x = 4,889,894,498.29/69,285.49
  6. Step 6: Final answer
    x = 70,576.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.