Home / 133,944.76-184,738.26-118,647.64

Finding the Fourth Proportional to 133,944.76, 184,738.26 and 118,647.64

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Solution

The fourth proportional to 133,944.76, 184,738.26 and 118,647.64 is: 163,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,944.76 : 184,738.26 = 118,647.64 : x
  2. Step 2: Convert to fraction form
    133,944.76/184,738.26 = 118,647.64/x
  3. Step 3: Cross multiply
    133,944.76x = 184,738.26 × 118,647.64
  4. Step 4: Simplify right side
    133,944.76x = 21,918,758,566.71
  5. Step 5: Solve for x
    x = 21,918,758,566.71/133,944.76
  6. Step 6: Final answer
    x = 163,640.28

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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.