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Finding the Fourth Proportional to 93,247.80, 139,881.62 and 34,096.33

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Solution

The fourth proportional to 93,247.80, 139,881.62 and 34,096.33 is: 51,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,247.80 : 139,881.62 = 34,096.33 : x
  2. Step 2: Convert to fraction form
    93,247.80/139,881.62 = 34,096.33/x
  3. Step 3: Cross multiply
    93,247.80x = 139,881.62 × 34,096.33
  4. Step 4: Simplify right side
    93,247.80x = 4,769,449,876.45
  5. Step 5: Solve for x
    x = 4,769,449,876.45/93,247.80
  6. Step 6: Final answer
    x = 51,148.12

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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.