Home / 114,133.45-171,059.96-64,108.39

Finding the Fourth Proportional to 114,133.45, 171,059.96 and 64,108.39

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Solution

The fourth proportional to 114,133.45, 171,059.96 and 64,108.39 is: 96,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,133.45 : 171,059.96 = 64,108.39 : x
  2. Step 2: Convert to fraction form
    114,133.45/171,059.96 = 64,108.39/x
  3. Step 3: Cross multiply
    114,133.45x = 171,059.96 × 64,108.39
  4. Step 4: Simplify right side
    114,133.45x = 10,966,378,629.06
  5. Step 5: Solve for x
    x = 10,966,378,629.06/114,133.45
  6. Step 6: Final answer
    x = 96,083.83

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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.