Home / 293,050.33-439,584.62-100,922.78

Finding the Fourth Proportional to 293,050.33, 439,584.62 and 100,922.78

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Solution

The fourth proportional to 293,050.33, 439,584.62 and 100,922.78 is: 151,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,050.33 : 439,584.62 = 100,922.78 : x
  2. Step 2: Convert to fraction form
    293,050.33/439,584.62 = 100,922.78/x
  3. Step 3: Cross multiply
    293,050.33x = 439,584.62 × 100,922.78
  4. Step 4: Simplify right side
    293,050.33x = 44,364,101,895.64
  5. Step 5: Solve for x
    x = 44,364,101,895.64/293,050.33
  6. Step 6: Final answer
    x = 151,387.31

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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.