Home / 66,224.33-91,387.65-37,546.64

Finding the Fourth Proportional to 66,224.33, 91,387.65 and 37,546.64

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Solution

The fourth proportional to 66,224.33, 91,387.65 and 37,546.64 is: 51,813.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,224.33 : 91,387.65 = 37,546.64 : x
  2. Step 2: Convert to fraction form
    66,224.33/91,387.65 = 37,546.64/x
  3. Step 3: Cross multiply
    66,224.33x = 91,387.65 × 37,546.64
  4. Step 4: Simplify right side
    66,224.33x = 3,431,299,423.47
  5. Step 5: Solve for x
    x = 3,431,299,423.47/66,224.33
  6. Step 6: Final answer
    x = 51,813.27

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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.