Home / 69,284.49-95,605.46-51,144.87

Finding the Fourth Proportional to 69,284.49, 95,605.46 and 51,144.87

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Solution

The fourth proportional to 69,284.49, 95,605.46 and 51,144.87 is: 70,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,284.49 : 95,605.46 = 51,144.87 : x
  2. Step 2: Convert to fraction form
    69,284.49/95,605.46 = 51,144.87/x
  3. Step 3: Cross multiply
    69,284.49x = 95,605.46 × 51,144.87
  4. Step 4: Simplify right side
    69,284.49x = 4,889,728,567.27
  5. Step 5: Solve for x
    x = 4,889,728,567.27/69,284.49
  6. Step 6: Final answer
    x = 70,574.65

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1.5x scale

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.