Home / 108,974.37-150,329.78-94,614.67

Finding the Fourth Proportional to 108,974.37, 150,329.78 and 94,614.67

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Solution

The fourth proportional to 108,974.37, 150,329.78 and 94,614.67 is: 130,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,974.37 : 150,329.78 = 94,614.67 : x
  2. Step 2: Convert to fraction form
    108,974.37/150,329.78 = 94,614.67/x
  3. Step 3: Cross multiply
    108,974.37x = 150,329.78 × 94,614.67
  4. Step 4: Simplify right side
    108,974.37x = 14,223,401,774.22
  5. Step 5: Solve for x
    x = 14,223,401,774.22/108,974.37
  6. Step 6: Final answer
    x = 130,520.61

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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.