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Finding the Fourth Proportional to 61,201.44, 91,802.64 and 33,484.32

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Solution

The fourth proportional to 61,201.44, 91,802.64 and 33,484.32 is: 50,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,201.44 : 91,802.64 = 33,484.32 : x
  2. Step 2: Convert to fraction form
    61,201.44/91,802.64 = 33,484.32/x
  3. Step 3: Cross multiply
    61,201.44x = 91,802.64 × 33,484.32
  4. Step 4: Simplify right side
    61,201.44x = 3,073,948,974.60
  5. Step 5: Solve for x
    x = 3,073,948,974.60/61,201.44
  6. Step 6: Final answer
    x = 50,226.74

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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.