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Finding the Fourth Proportional to 61,093.44, 91,715.04 and 37,765.44

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Solution

The fourth proportional to 61,093.44, 91,715.04 and 37,765.44 is: 56,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,093.44 : 91,715.04 = 37,765.44 : x
  2. Step 2: Convert to fraction form
    61,093.44/91,715.04 = 37,765.44/x
  3. Step 3: Cross multiply
    61,093.44x = 91,715.04 × 37,765.44
  4. Step 4: Simplify right side
    61,093.44x = 3,463,658,840.22
  5. Step 5: Solve for x
    x = 3,463,658,840.22/61,093.44
  6. Step 6: Final answer
    x = 56,694.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.