Home / 293,321.06-439,983.21-106,327.70

Finding the Fourth Proportional to 293,321.06, 439,983.21 and 106,327.70

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Solution

The fourth proportional to 293,321.06, 439,983.21 and 106,327.70 is: 159,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,321.06 : 439,983.21 = 106,327.70 : x
  2. Step 2: Convert to fraction form
    293,321.06/439,983.21 = 106,327.70/x
  3. Step 3: Cross multiply
    293,321.06x = 439,983.21 × 106,327.70
  4. Step 4: Simplify right side
    293,321.06x = 46,782,402,757.92
  5. Step 5: Solve for x
    x = 46,782,402,757.92/293,321.06
  6. Step 6: Final answer
    x = 159,492.14

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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.