Home / 50,215.80-75,326.58-15,159

Finding the Fourth Proportional to 50,215.80, 75,326.58 and 15,159

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Solution

The fourth proportional to 50,215.80, 75,326.58 and 15,159 is: 22,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,215.80 : 75,326.58 = 15,159 : x
  2. Step 2: Convert to fraction form
    50,215.80/75,326.58 = 15,159/x
  3. Step 3: Cross multiply
    50,215.80x = 75,326.58 × 15,159
  4. Step 4: Simplify right side
    50,215.80x = 1,141,875,626.22
  5. Step 5: Solve for x
    x = 1,141,875,626.22/50,215.80
  6. Step 6: Final answer
    x = 22,739.37

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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.