Home / 353,255.80-529,885.20-110,099.98

Finding the Fourth Proportional to 353,255.80, 529,885.20 and 110,099.98

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Solution

The fourth proportional to 353,255.80, 529,885.20 and 110,099.98 is: 165,150.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,255.80 : 529,885.20 = 110,099.98 : x
  2. Step 2: Convert to fraction form
    353,255.80/529,885.20 = 110,099.98/x
  3. Step 3: Cross multiply
    353,255.80x = 529,885.20 × 110,099.98
  4. Step 4: Simplify right side
    353,255.80x = 58,340,349,922.30
  5. Step 5: Solve for x
    x = 58,340,349,922.30/353,255.80
  6. Step 6: Final answer
    x = 165,150.44

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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.