Home / 65,996.25-91,115.99-45,846.33

Finding the Fourth Proportional to 65,996.25, 91,115.99 and 45,846.33

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Solution

The fourth proportional to 65,996.25, 91,115.99 and 45,846.33 is: 63,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996.25 : 91,115.99 = 45,846.33 : x
  2. Step 2: Convert to fraction form
    65,996.25/91,115.99 = 45,846.33/x
  3. Step 3: Cross multiply
    65,996.25x = 91,115.99 × 45,846.33
  4. Step 4: Simplify right side
    65,996.25x = 4,177,333,516.59
  5. Step 5: Solve for x
    x = 4,177,333,516.59/65,996.25
  6. Step 6: Final answer
    x = 63,296.53

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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.