Home / 122,353.56-183,291.48-84,313.26

Finding the Fourth Proportional to 122,353.56, 183,291.48 and 84,313.26

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Solution

The fourth proportional to 122,353.56, 183,291.48 and 84,313.26 is: 126,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,353.56 : 183,291.48 = 84,313.26 : x
  2. Step 2: Convert to fraction form
    122,353.56/183,291.48 = 84,313.26/x
  3. Step 3: Cross multiply
    122,353.56x = 183,291.48 × 84,313.26
  4. Step 4: Simplify right side
    122,353.56x = 15,453,902,209.02
  5. Step 5: Solve for x
    x = 15,453,902,209.02/122,353.56
  6. Step 6: Final answer
    x = 126,305.29

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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.