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Finding the Fourth Proportional to 61,466.50, 92,221.62 and 30,323.62

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Solution

The fourth proportional to 61,466.50, 92,221.62 and 30,323.62 is: 45,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,466.50 : 92,221.62 = 30,323.62 : x
  2. Step 2: Convert to fraction form
    61,466.50/92,221.62 = 30,323.62/x
  3. Step 3: Cross multiply
    61,466.50x = 92,221.62 × 30,323.62
  4. Step 4: Simplify right side
    61,466.50x = 2,796,493,360.66
  5. Step 5: Solve for x
    x = 2,796,493,360.66/61,466.50
  6. Step 6: Final answer
    x = 45,496.22

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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.