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Finding the Fourth Proportional to 92,533.13, 138,800.83 and 32,563.39

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Solution

The fourth proportional to 92,533.13, 138,800.83 and 32,563.39 is: 48,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,533.13 : 138,800.83 = 32,563.39 : x
  2. Step 2: Convert to fraction form
    92,533.13/138,800.83 = 32,563.39/x
  3. Step 3: Cross multiply
    92,533.13x = 138,800.83 × 32,563.39
  4. Step 4: Simplify right side
    92,533.13x = 4,519,825,559.61
  5. Step 5: Solve for x
    x = 4,519,825,559.61/92,533.13
  6. Step 6: Final answer
    x = 48,845.48

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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.