Home / 247,137.03-341,047.44-139,706.87

Finding the Fourth Proportional to 247,137.03, 341,047.44 and 139,706.87

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Solution

The fourth proportional to 247,137.03, 341,047.44 and 139,706.87 is: 192,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,137.03 : 341,047.44 = 139,706.87 : x
  2. Step 2: Convert to fraction form
    247,137.03/341,047.44 = 139,706.87/x
  3. Step 3: Cross multiply
    247,137.03x = 341,047.44 × 139,706.87
  4. Step 4: Simplify right side
    247,137.03x = 47,646,668,658.68
  5. Step 5: Solve for x
    x = 47,646,668,658.68/247,137.03
  6. Step 6: Final answer
    x = 192,794.53

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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.