Home / 90,962.24-125,537.08-50,682.56

Finding the Fourth Proportional to 90,962.24, 125,537.08 and 50,682.56

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Solution

The fourth proportional to 90,962.24, 125,537.08 and 50,682.56 is: 69,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,962.24 : 125,537.08 = 50,682.56 : x
  2. Step 2: Convert to fraction form
    90,962.24/125,537.08 = 50,682.56/x
  3. Step 3: Cross multiply
    90,962.24x = 125,537.08 × 50,682.56
  4. Step 4: Simplify right side
    90,962.24x = 6,362,540,589.32
  5. Step 5: Solve for x
    x = 6,362,540,589.32/90,962.24
  6. Step 6: Final answer
    x = 69,947.05

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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.