Home / 235,490.00-324,984.75-134,907.44

Finding the Fourth Proportional to 235,490.00, 324,984.75 and 134,907.44

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Solution

The fourth proportional to 235,490.00, 324,984.75 and 134,907.44 is: 186,177.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,490.00 : 324,984.75 = 134,907.44 : x
  2. Step 2: Convert to fraction form
    235,490.00/324,984.75 = 134,907.44/x
  3. Step 3: Cross multiply
    235,490.00x = 324,984.75 × 134,907.44
  4. Step 4: Simplify right side
    235,490.00x = 43,842,859,036.62
  5. Step 5: Solve for x
    x = 43,842,859,036.62/235,490.00
  6. Step 6: Final answer
    x = 186,177.16

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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.