Home / 109,795.75-164,576.95-43,226.71

Finding the Fourth Proportional to 109,795.75, 164,576.95 and 43,226.71

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Solution

The fourth proportional to 109,795.75, 164,576.95 and 43,226.71 is: 64,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,795.75 : 164,576.95 = 43,226.71 : x
  2. Step 2: Convert to fraction form
    109,795.75/164,576.95 = 43,226.71/x
  3. Step 3: Cross multiply
    109,795.75x = 164,576.95 × 43,226.71
  4. Step 4: Simplify right side
    109,795.75x = 7,114,120,090.33
  5. Step 5: Solve for x
    x = 7,114,120,090.33/109,795.75
  6. Step 6: Final answer
    x = 64,794.13

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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.