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Finding the Fourth Proportional to 61,202.44, 91,804.14 and 33,485.32

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Solution

The fourth proportional to 61,202.44, 91,804.14 and 33,485.32 is: 50,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,202.44 : 91,804.14 = 33,485.32 : x
  2. Step 2: Convert to fraction form
    61,202.44/91,804.14 = 33,485.32/x
  3. Step 3: Cross multiply
    61,202.44x = 91,804.14 × 33,485.32
  4. Step 4: Simplify right side
    61,202.44x = 3,074,091,005.22
  5. Step 5: Solve for x
    x = 3,074,091,005.22/61,202.44
  6. Step 6: Final answer
    x = 50,228.24

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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.