Home / 336,708.09-505,084.41-112,059.45

Finding the Fourth Proportional to 336,708.09, 505,084.41 and 112,059.45

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Solution

The fourth proportional to 336,708.09, 505,084.41 and 112,059.45 is: 168,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,708.09 : 505,084.41 = 112,059.45 : x
  2. Step 2: Convert to fraction form
    336,708.09/505,084.41 = 112,059.45/x
  3. Step 3: Cross multiply
    336,708.09x = 505,084.41 × 112,059.45
  4. Step 4: Simplify right side
    336,708.09x = 56,599,481,188.17
  5. Step 5: Solve for x
    x = 56,599,481,188.17/336,708.09
  6. Step 6: Final answer
    x = 168,096.59

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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.