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Finding the Fourth Proportional to 92,713.03, 139,008.09 and 33,541

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Solution

The fourth proportional to 92,713.03, 139,008.09 and 33,541 is: 50,289.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,713.03 : 139,008.09 = 33,541 : x
  2. Step 2: Convert to fraction form
    92,713.03/139,008.09 = 33,541/x
  3. Step 3: Cross multiply
    92,713.03x = 139,008.09 × 33,541
  4. Step 4: Simplify right side
    92,713.03x = 4,662,470,346.69
  5. Step 5: Solve for x
    x = 4,662,470,346.69/92,713.03
  6. Step 6: Final answer
    x = 50,289.27

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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.