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Finding the Fourth Proportional to 93,073.14, 139,526.70 and 33,867.42

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Solution

The fourth proportional to 93,073.14, 139,526.70 and 33,867.42 is: 50,770.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,073.14 : 139,526.70 = 33,867.42 : x
  2. Step 2: Convert to fraction form
    93,073.14/139,526.70 = 33,867.42/x
  3. Step 3: Cross multiply
    93,073.14x = 139,526.70 × 33,867.42
  4. Step 4: Simplify right side
    93,073.14x = 4,725,409,350.11
  5. Step 5: Solve for x
    x = 4,725,409,350.11/93,073.14
  6. Step 6: Final answer
    x = 50,770.92

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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.