Home / 293,061.93-439,588.09-93,379.61

Finding the Fourth Proportional to 293,061.93, 439,588.09 and 93,379.61

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Solution

The fourth proportional to 293,061.93, 439,588.09 and 93,379.61 is: 140,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,061.93 : 439,588.09 = 93,379.61 : x
  2. Step 2: Convert to fraction form
    293,061.93/439,588.09 = 93,379.61/x
  3. Step 3: Cross multiply
    293,061.93x = 439,588.09 × 93,379.61
  4. Step 4: Simplify right side
    293,061.93x = 41,048,565,620.54
  5. Step 5: Solve for x
    x = 41,048,565,620.54/293,061.93
  6. Step 6: Final answer
    x = 140,067.89

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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.