Home / 293,074.60-439,568.70-82,733.80

Finding the Fourth Proportional to 293,074.60, 439,568.70 and 82,733.80

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Solution

The fourth proportional to 293,074.60, 439,568.70 and 82,733.80 is: 124,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,074.60 : 439,568.70 = 82,733.80 : x
  2. Step 2: Convert to fraction form
    293,074.60/439,568.70 = 82,733.80/x
  3. Step 3: Cross multiply
    293,074.60x = 439,568.70 × 82,733.80
  4. Step 4: Simplify right side
    293,074.60x = 36,367,188,912.06
  5. Step 5: Solve for x
    x = 36,367,188,912.06/293,074.60
  6. Step 6: Final answer
    x = 124,088.50

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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.