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Finding the Fourth Proportional to 59,334.78, 81,881.76 and 32,110.80

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Solution

The fourth proportional to 59,334.78, 81,881.76 and 32,110.80 is: 44,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,334.78 : 81,881.76 = 32,110.80 : x
  2. Step 2: Convert to fraction form
    59,334.78/81,881.76 = 32,110.80/x
  3. Step 3: Cross multiply
    59,334.78x = 81,881.76 × 32,110.80
  4. Step 4: Simplify right side
    59,334.78x = 2,629,288,819.01
  5. Step 5: Solve for x
    x = 2,629,288,819.01/59,334.78
  6. Step 6: Final answer
    x = 44,312.78

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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.