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Finding the Fourth Proportional to 93,324.42, 139,985.42 and 23,204.34

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Solution

The fourth proportional to 93,324.42, 139,985.42 and 23,204.34 is: 34,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,324.42 : 139,985.42 = 23,204.34 : x
  2. Step 2: Convert to fraction form
    93,324.42/139,985.42 = 23,204.34/x
  3. Step 3: Cross multiply
    93,324.42x = 139,985.42 × 23,204.34
  4. Step 4: Simplify right side
    93,324.42x = 3,248,269,164.70
  5. Step 5: Solve for x
    x = 3,248,269,164.70/93,324.42
  6. Step 6: Final answer
    x = 34,806.21

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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.