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Finding the Fourth Proportional to 93,166.35, 139,751.82 and 34,002

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Solution

The fourth proportional to 93,166.35, 139,751.82 and 34,002 is: 51,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,166.35 : 139,751.82 = 34,002 : x
  2. Step 2: Convert to fraction form
    93,166.35/139,751.82 = 34,002/x
  3. Step 3: Cross multiply
    93,166.35x = 139,751.82 × 34,002
  4. Step 4: Simplify right side
    93,166.35x = 4,751,841,383.64
  5. Step 5: Solve for x
    x = 4,751,841,383.64/93,166.35
  6. Step 6: Final answer
    x = 51,003.84

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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.