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Finding the Fourth Proportional to 92,464.83, 138,690.41 and 44,933.12

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Solution

The fourth proportional to 92,464.83, 138,690.41 and 44,933.12 is: 67,396.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,464.83 : 138,690.41 = 44,933.12 : x
  2. Step 2: Convert to fraction form
    92,464.83/138,690.41 = 44,933.12/x
  3. Step 3: Cross multiply
    92,464.83x = 138,690.41 × 44,933.12
  4. Step 4: Simplify right side
    92,464.83x = 6,231,792,835.38
  5. Step 5: Solve for x
    x = 6,231,792,835.38/92,464.83
  6. Step 6: Final answer
    x = 67,396.36

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1.5x scale

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.