Home / 84,004.54-126,059.56-34,084.85

Finding the Fourth Proportional to 84,004.54, 126,059.56 and 34,084.85

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Solution

The fourth proportional to 84,004.54, 126,059.56 and 34,084.85 is: 51,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,004.54 : 126,059.56 = 34,084.85 : x
  2. Step 2: Convert to fraction form
    84,004.54/126,059.56 = 34,084.85/x
  3. Step 3: Cross multiply
    84,004.54x = 126,059.56 × 34,084.85
  4. Step 4: Simplify right side
    84,004.54x = 4,296,720,478.16
  5. Step 5: Solve for x
    x = 4,296,720,478.16/84,004.54
  6. Step 6: Final answer
    x = 51,148.67

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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.