Home / 233,913.96-350,905.50-67,680.36

Finding the Fourth Proportional to 233,913.96, 350,905.50 and 67,680.36

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Solution

The fourth proportional to 233,913.96, 350,905.50 and 67,680.36 is: 101,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,913.96 : 350,905.50 = 67,680.36 : x
  2. Step 2: Convert to fraction form
    233,913.96/350,905.50 = 67,680.36/x
  3. Step 3: Cross multiply
    233,913.96x = 350,905.50 × 67,680.36
  4. Step 4: Simplify right side
    233,913.96x = 23,749,410,565.98
  5. Step 5: Solve for x
    x = 23,749,410,565.98/233,913.96
  6. Step 6: Final answer
    x = 101,530.54

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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.