Home / 93,241.21-139,861.67-23,120.53

Finding the Fourth Proportional to 93,241.21, 139,861.67 and 23,120.53

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Solution

The fourth proportional to 93,241.21, 139,861.67 and 23,120.53 is: 34,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,241.21 : 139,861.67 = 23,120.53 : x
  2. Step 2: Convert to fraction form
    93,241.21/139,861.67 = 23,120.53/x
  3. Step 3: Cross multiply
    93,241.21x = 139,861.67 × 23,120.53
  4. Step 4: Simplify right side
    93,241.21x = 3,233,675,937.09
  5. Step 5: Solve for x
    x = 3,233,675,937.09/93,241.21
  6. Step 6: Final answer
    x = 34,680.76

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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.