Home / 66,672.24-92,067.47-62,022.09

Finding the Fourth Proportional to 66,672.24, 92,067.47 and 62,022.09

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Solution

The fourth proportional to 66,672.24, 92,067.47 and 62,022.09 is: 85,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,672.24 : 92,067.47 = 62,022.09 : x
  2. Step 2: Convert to fraction form
    66,672.24/92,067.47 = 62,022.09/x
  3. Step 3: Cross multiply
    66,672.24x = 92,067.47 × 62,022.09
  4. Step 4: Simplify right side
    66,672.24x = 5,710,216,910.41
  5. Step 5: Solve for x
    x = 5,710,216,910.41/66,672.24
  6. Step 6: Final answer
    x = 85,646.09

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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.