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Finding the Fourth Proportional to 50,670.30, 69,942.51 and 34,807.26

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Solution

The fourth proportional to 50,670.30, 69,942.51 and 34,807.26 is: 48,046.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670.30 : 69,942.51 = 34,807.26 : x
  2. Step 2: Convert to fraction form
    50,670.30/69,942.51 = 34,807.26/x
  3. Step 3: Cross multiply
    50,670.30x = 69,942.51 × 34,807.26
  4. Step 4: Simplify right side
    50,670.30x = 2,434,507,130.62
  5. Step 5: Solve for x
    x = 2,434,507,130.62/50,670.30
  6. Step 6: Final answer
    x = 48,046.04

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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.