Home / 104,396.14-156,574.53-29,515.69

Finding the Fourth Proportional to 104,396.14, 156,574.53 and 29,515.69

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Solution

The fourth proportional to 104,396.14, 156,574.53 and 29,515.69 is: 44,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,396.14 : 156,574.53 = 29,515.69 : x
  2. Step 2: Convert to fraction form
    104,396.14/156,574.53 = 29,515.69/x
  3. Step 3: Cross multiply
    104,396.14x = 156,574.53 × 29,515.69
  4. Step 4: Simplify right side
    104,396.14x = 4,621,405,289.38
  5. Step 5: Solve for x
    x = 4,621,405,289.38/104,396.14
  6. Step 6: Final answer
    x = 44,267.97

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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.