Home / 641,377.24-962,096.84-168,063.05

Finding the Fourth Proportional to 641,377.24, 962,096.84 and 168,063.05

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Solution

The fourth proportional to 641,377.24, 962,096.84 and 168,063.05 is: 252,102.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,377.24 : 962,096.84 = 168,063.05 : x
  2. Step 2: Convert to fraction form
    641,377.24/962,096.84 = 168,063.05/x
  3. Step 3: Cross multiply
    641,377.24x = 962,096.84 × 168,063.05
  4. Step 4: Simplify right side
    641,377.24x = 161,692,929,325.76
  5. Step 5: Solve for x
    x = 161,692,929,325.76/641,377.24
  6. Step 6: Final answer
    x = 252,102.69

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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.