Home / 68,137.08-94,028.23-37,922.39

Finding the Fourth Proportional to 68,137.08, 94,028.23 and 37,922.39

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Solution

The fourth proportional to 68,137.08, 94,028.23 and 37,922.39 is: 52,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137.08 : 94,028.23 = 37,922.39 : x
  2. Step 2: Convert to fraction form
    68,137.08/94,028.23 = 37,922.39/x
  3. Step 3: Cross multiply
    68,137.08x = 94,028.23 × 37,922.39
  4. Step 4: Simplify right side
    68,137.08x = 3,565,775,349.33
  5. Step 5: Solve for x
    x = 3,565,775,349.33/68,137.08
  6. Step 6: Final answer
    x = 52,332.38

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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.