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Finding the Fourth Proportional to 93,757.88, 140,460.03 and 46,317.39

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Solution

The fourth proportional to 93,757.88, 140,460.03 and 46,317.39 is: 69,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,757.88 : 140,460.03 = 46,317.39 : x
  2. Step 2: Convert to fraction form
    93,757.88/140,460.03 = 46,317.39/x
  3. Step 3: Cross multiply
    93,757.88x = 140,460.03 × 46,317.39
  4. Step 4: Simplify right side
    93,757.88x = 6,505,741,988.92
  5. Step 5: Solve for x
    x = 6,505,741,988.92/93,757.88
  6. Step 6: Final answer
    x = 69,388.75

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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.