Home / 50,292.12-69,374.25-31,396.44

Finding the Fourth Proportional to 50,292.12, 69,374.25 and 31,396.44

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Solution

The fourth proportional to 50,292.12, 69,374.25 and 31,396.44 is: 43,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,292.12 : 69,374.25 = 31,396.44 : x
  2. Step 2: Convert to fraction form
    50,292.12/69,374.25 = 31,396.44/x
  3. Step 3: Cross multiply
    50,292.12x = 69,374.25 × 31,396.44
  4. Step 4: Simplify right side
    50,292.12x = 2,178,104,482.36
  5. Step 5: Solve for x
    x = 2,178,104,482.36/50,292.12
  6. Step 6: Final answer
    x = 43,309.06

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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.