Home / 353,118.36-529,910.82-166,144.44

Finding the Fourth Proportional to 353,118.36, 529,910.82 and 166,144.44

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Solution

The fourth proportional to 353,118.36, 529,910.82 and 166,144.44 is: 249,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,118.36 : 529,910.82 = 166,144.44 : x
  2. Step 2: Convert to fraction form
    353,118.36/529,910.82 = 166,144.44/x
  3. Step 3: Cross multiply
    353,118.36x = 529,910.82 × 166,144.44
  4. Step 4: Simplify right side
    353,118.36x = 88,041,736,438.84
  5. Step 5: Solve for x
    x = 88,041,736,438.84/353,118.36
  6. Step 6: Final answer
    x = 249,326.42

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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.