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Finding the Fourth Proportional to 59,038.74, 81,471.09 and 32,180.68

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Solution

The fourth proportional to 59,038.74, 81,471.09 and 32,180.68 is: 44,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,038.74 : 81,471.09 = 32,180.68 : x
  2. Step 2: Convert to fraction form
    59,038.74/81,471.09 = 32,180.68/x
  3. Step 3: Cross multiply
    59,038.74x = 81,471.09 × 32,180.68
  4. Step 4: Simplify right side
    59,038.74x = 2,621,795,076.54
  5. Step 5: Solve for x
    x = 2,621,795,076.54/59,038.74
  6. Step 6: Final answer
    x = 44,408.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.