Home / 150,595.10-207,817.62-82,611.46

Finding the Fourth Proportional to 150,595.10, 207,817.62 and 82,611.46

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Solution

The fourth proportional to 150,595.10, 207,817.62 and 82,611.46 is: 114,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,595.10 : 207,817.62 = 82,611.46 : x
  2. Step 2: Convert to fraction form
    150,595.10/207,817.62 = 82,611.46/x
  3. Step 3: Cross multiply
    150,595.10x = 207,817.62 × 82,611.46
  4. Step 4: Simplify right side
    150,595.10x = 17,168,116,951.90
  5. Step 5: Solve for x
    x = 17,168,116,951.90/150,595.10
  6. Step 6: Final answer
    x = 114,001.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.