Home / 133,110.09-183,379.68-92,750.58

Finding the Fourth Proportional to 133,110.09, 183,379.68 and 92,750.58

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Solution

The fourth proportional to 133,110.09, 183,379.68 and 92,750.58 is: 127,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,110.09 : 183,379.68 = 92,750.58 : x
  2. Step 2: Convert to fraction form
    133,110.09/183,379.68 = 92,750.58/x
  3. Step 3: Cross multiply
    133,110.09x = 183,379.68 × 92,750.58
  4. Step 4: Simplify right side
    133,110.09x = 17,008,571,680.21
  5. Step 5: Solve for x
    x = 17,008,571,680.21/133,110.09
  6. Step 6: Final answer
    x = 127,778.23

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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.