Home / 93,372.26-140,076.60-30,208.04

Finding the Fourth Proportional to 93,372.26, 140,076.60 and 30,208.04

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Solution

The fourth proportional to 93,372.26, 140,076.60 and 30,208.04 is: 45,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,372.26 : 140,076.60 = 30,208.04 : x
  2. Step 2: Convert to fraction form
    93,372.26/140,076.60 = 30,208.04/x
  3. Step 3: Cross multiply
    93,372.26x = 140,076.60 × 30,208.04
  4. Step 4: Simplify right side
    93,372.26x = 4,231,439,535.86
  5. Step 5: Solve for x
    x = 4,231,439,535.86/93,372.26
  6. Step 6: Final answer
    x = 45,317.95

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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.