Home / 133,096.18-183,755.63-84,725.41

Finding the Fourth Proportional to 133,096.18, 183,755.63 and 84,725.41

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Solution

The fourth proportional to 133,096.18, 183,755.63 and 84,725.41 is: 116,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096.18 : 183,755.63 = 84,725.41 : x
  2. Step 2: Convert to fraction form
    133,096.18/183,755.63 = 84,725.41/x
  3. Step 3: Cross multiply
    133,096.18x = 183,755.63 × 84,725.41
  4. Step 4: Simplify right side
    133,096.18x = 15,568,769,749.15
  5. Step 5: Solve for x
    x = 15,568,769,749.15/133,096.18
  6. Step 6: Final answer
    x = 116,973.83

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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.