Home / 203,004.92-304,527.86-69,867.66

Finding the Fourth Proportional to 203,004.92, 304,527.86 and 69,867.66

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Solution

The fourth proportional to 203,004.92, 304,527.86 and 69,867.66 is: 104,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,004.92 : 304,527.86 = 69,867.66 : x
  2. Step 2: Convert to fraction form
    203,004.92/304,527.86 = 69,867.66/x
  3. Step 3: Cross multiply
    203,004.92x = 304,527.86 × 69,867.66
  4. Step 4: Simplify right side
    203,004.92x = 21,276,648,983.01
  5. Step 5: Solve for x
    x = 21,276,648,983.01/203,004.92
  6. Step 6: Final answer
    x = 104,808.54

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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.