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Finding the Fourth Proportional to 111,466.59, 167,164.74 and 36,569.28

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Solution

The fourth proportional to 111,466.59, 167,164.74 and 36,569.28 is: 54,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,466.59 : 167,164.74 = 36,569.28 : x
  2. Step 2: Convert to fraction form
    111,466.59/167,164.74 = 36,569.28/x
  3. Step 3: Cross multiply
    111,466.59x = 167,164.74 × 36,569.28
  4. Step 4: Simplify right side
    111,466.59x = 6,113,094,183.19
  5. Step 5: Solve for x
    x = 6,113,094,183.19/111,466.59
  6. Step 6: Final answer
    x = 54,842.39

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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.