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Finding the Fourth Proportional to 93,605.00, 140,532.05 and 49,262.89

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Solution

The fourth proportional to 93,605.00, 140,532.05 and 49,262.89 is: 73,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,605.00 : 140,532.05 = 49,262.89 : x
  2. Step 2: Convert to fraction form
    93,605.00/140,532.05 = 49,262.89/x
  3. Step 3: Cross multiply
    93,605.00x = 140,532.05 × 49,262.89
  4. Step 4: Simplify right side
    93,605.00x = 6,923,014,692.45
  5. Step 5: Solve for x
    x = 6,923,014,692.45/93,605.00
  6. Step 6: Final answer
    x = 73,959.89

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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.