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Finding the Fourth Proportional to 69,893.99, 96,466.34 and 41,211.94

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Solution

The fourth proportional to 69,893.99, 96,466.34 and 41,211.94 is: 56,879.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,893.99 : 96,466.34 = 41,211.94 : x
  2. Step 2: Convert to fraction form
    69,893.99/96,466.34 = 41,211.94/x
  3. Step 3: Cross multiply
    69,893.99x = 96,466.34 × 41,211.94
  4. Step 4: Simplify right side
    69,893.99x = 3,975,564,327.71
  5. Step 5: Solve for x
    x = 3,975,564,327.71/69,893.99
  6. Step 6: Final answer
    x = 56,879.92

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1.5x scale

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.