Home / 215,935.37-323,903.60-110,696.93

Finding the Fourth Proportional to 215,935.37, 323,903.60 and 110,696.93

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Solution

The fourth proportional to 215,935.37, 323,903.60 and 110,696.93 is: 166,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,935.37 : 323,903.60 = 110,696.93 : x
  2. Step 2: Convert to fraction form
    215,935.37/323,903.60 = 110,696.93/x
  3. Step 3: Cross multiply
    215,935.37x = 323,903.60 × 110,696.93
  4. Step 4: Simplify right side
    215,935.37x = 35,855,131,962.95
  5. Step 5: Solve for x
    x = 35,855,131,962.95/215,935.37
  6. Step 6: Final answer
    x = 166,045.67

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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.