Home / 235,010.04-324,279.63-134,388.60

Finding the Fourth Proportional to 235,010.04, 324,279.63 and 134,388.60

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Solution

The fourth proportional to 235,010.04, 324,279.63 and 134,388.60 is: 185,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,010.04 : 324,279.63 = 134,388.60 : x
  2. Step 2: Convert to fraction form
    235,010.04/324,279.63 = 134,388.60/x
  3. Step 3: Cross multiply
    235,010.04x = 324,279.63 × 134,388.60
  4. Step 4: Simplify right side
    235,010.04x = 43,579,485,484.22
  5. Step 5: Solve for x
    x = 43,579,485,484.22/235,010.04
  6. Step 6: Final answer
    x = 185,436.70

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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.