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Finding the Fourth Proportional to 104,583, 156,880.56 and 38,022.86

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Solution

The fourth proportional to 104,583, 156,880.56 and 38,022.86 is: 57,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,583 : 156,880.56 = 38,022.86 : x
  2. Step 2: Convert to fraction form
    104,583/156,880.56 = 38,022.86/x
  3. Step 3: Cross multiply
    104,583x = 156,880.56 × 38,022.86
  4. Step 4: Simplify right side
    104,583x = 5,965,047,569.60
  5. Step 5: Solve for x
    x = 5,965,047,569.60/104,583
  6. Step 6: Final answer
    x = 57,036.49

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