Home / 66,367.24-91,676.38-53,032.04

Finding the Fourth Proportional to 66,367.24, 91,676.38 and 53,032.04

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Solution

The fourth proportional to 66,367.24, 91,676.38 and 53,032.04 is: 73,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,367.24 : 91,676.38 = 53,032.04 : x
  2. Step 2: Convert to fraction form
    66,367.24/91,676.38 = 53,032.04/x
  3. Step 3: Cross multiply
    66,367.24x = 91,676.38 × 53,032.04
  4. Step 4: Simplify right side
    66,367.24x = 4,861,785,451.22
  5. Step 5: Solve for x
    x = 4,861,785,451.22/66,367.24
  6. Step 6: Final answer
    x = 73,255.80

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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.