Home / 136,109.41-204,205.61-69,596.26

Finding the Fourth Proportional to 136,109.41, 204,205.61 and 69,596.26

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Solution

The fourth proportional to 136,109.41, 204,205.61 and 69,596.26 is: 104,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,109.41 : 204,205.61 = 69,596.26 : x
  2. Step 2: Convert to fraction form
    136,109.41/204,205.61 = 69,596.26/x
  3. Step 3: Cross multiply
    136,109.41x = 204,205.61 × 69,596.26
  4. Step 4: Simplify right side
    136,109.41x = 14,211,946,390.50
  5. Step 5: Solve for x
    x = 14,211,946,390.50/136,109.41
  6. Step 6: Final answer
    x = 104,415.61

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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.