Home / 239,334.94-330,268.75-131,904.64

Finding the Fourth Proportional to 239,334.94, 330,268.75 and 131,904.64

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Solution

The fourth proportional to 239,334.94, 330,268.75 and 131,904.64 is: 182,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,334.94 : 330,268.75 = 131,904.64 : x
  2. Step 2: Convert to fraction form
    239,334.94/330,268.75 = 131,904.64/x
  3. Step 3: Cross multiply
    239,334.94x = 330,268.75 × 131,904.64
  4. Step 4: Simplify right side
    239,334.94x = 43,563,980,572.00
  5. Step 5: Solve for x
    x = 43,563,980,572.00/239,334.94
  6. Step 6: Final answer
    x = 182,020.98

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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.