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Finding the Fourth Proportional to 59,370.71, 81,928.40 and 32,508.14

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Solution

The fourth proportional to 59,370.71, 81,928.40 and 32,508.14 is: 44,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,370.71 : 81,928.40 = 32,508.14 : x
  2. Step 2: Convert to fraction form
    59,370.71/81,928.40 = 32,508.14/x
  3. Step 3: Cross multiply
    59,370.71x = 81,928.40 × 32,508.14
  4. Step 4: Simplify right side
    59,370.71x = 2,663,339,324.99
  5. Step 5: Solve for x
    x = 2,663,339,324.99/59,370.71
  6. Step 6: Final answer
    x = 44,859.49

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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.