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Finding the Fourth Proportional to 64,668.98, 96,823.23 and 33,010.94

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Solution

The fourth proportional to 64,668.98, 96,823.23 and 33,010.94 is: 49,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,668.98 : 96,823.23 = 33,010.94 : x
  2. Step 2: Convert to fraction form
    64,668.98/96,823.23 = 33,010.94/x
  3. Step 3: Cross multiply
    64,668.98x = 96,823.23 × 33,010.94
  4. Step 4: Simplify right side
    64,668.98x = 3,196,225,352.02
  5. Step 5: Solve for x
    x = 3,196,225,352.02/64,668.98
  6. Step 6: Final answer
    x = 49,424.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.