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Finding the Fourth Proportional to 66,682.98, 92,024.98 and 36,466.52

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Solution

The fourth proportional to 66,682.98, 92,024.98 and 36,466.52 is: 50,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,682.98 : 92,024.98 = 36,466.52 : x
  2. Step 2: Convert to fraction form
    66,682.98/92,024.98 = 36,466.52/x
  3. Step 3: Cross multiply
    66,682.98x = 92,024.98 × 36,466.52
  4. Step 4: Simplify right side
    66,682.98x = 3,355,830,773.67
  5. Step 5: Solve for x
    x = 3,355,830,773.67/66,682.98
  6. Step 6: Final answer
    x = 50,325.15

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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.