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Finding the Fourth Proportional to 59,212.44, 81,712.19 and 32,354.37

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Solution

The fourth proportional to 59,212.44, 81,712.19 and 32,354.37 is: 44,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,212.44 : 81,712.19 = 32,354.37 : x
  2. Step 2: Convert to fraction form
    59,212.44/81,712.19 = 32,354.37/x
  3. Step 3: Cross multiply
    59,212.44x = 81,712.19 × 32,354.37
  4. Step 4: Simplify right side
    59,212.44x = 2,643,746,509.66
  5. Step 5: Solve for x
    x = 2,643,746,509.66/59,212.44
  6. Step 6: Final answer
    x = 44,648.50

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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.