Home / 64,028.12-88,364.94-35,736.44

Finding the Fourth Proportional to 64,028.12, 88,364.94 and 35,736.44

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Solution

The fourth proportional to 64,028.12, 88,364.94 and 35,736.44 is: 49,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028.12 : 88,364.94 = 35,736.44 : x
  2. Step 2: Convert to fraction form
    64,028.12/88,364.94 = 35,736.44/x
  3. Step 3: Cross multiply
    64,028.12x = 88,364.94 × 35,736.44
  4. Step 4: Simplify right side
    64,028.12x = 3,157,848,376.41
  5. Step 5: Solve for x
    x = 3,157,848,376.41/64,028.12
  6. Step 6: Final answer
    x = 49,319.71

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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.