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Finding the Fourth Proportional to 93,978.82, 140,692.02 and 60,600.34

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Solution

The fourth proportional to 93,978.82, 140,692.02 and 60,600.34 is: 90,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,978.82 : 140,692.02 = 60,600.34 : x
  2. Step 2: Convert to fraction form
    93,978.82/140,692.02 = 60,600.34/x
  3. Step 3: Cross multiply
    93,978.82x = 140,692.02 × 60,600.34
  4. Step 4: Simplify right side
    93,978.82x = 8,525,984,247.29
  5. Step 5: Solve for x
    x = 8,525,984,247.29/93,978.82
  6. Step 6: Final answer
    x = 90,722.40

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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.