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Finding the Fourth Proportional to 59,668.47, 82,344.60 and 32,813.01

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Solution

The fourth proportional to 59,668.47, 82,344.60 and 32,813.01 is: 45,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,668.47 : 82,344.60 = 32,813.01 : x
  2. Step 2: Convert to fraction form
    59,668.47/82,344.60 = 32,813.01/x
  3. Step 3: Cross multiply
    59,668.47x = 82,344.60 × 32,813.01
  4. Step 4: Simplify right side
    59,668.47x = 2,701,974,183.25
  5. Step 5: Solve for x
    x = 2,701,974,183.25/59,668.47
  6. Step 6: Final answer
    x = 45,283.11

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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.