Home / 84,200,528.70-126,300,793.05-41,097,383.10

Finding the Fourth Proportional to 84,200,528.70, 126,300,793.05 and 41,097,383.10

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Solution

The fourth proportional to 84,200,528.70, 126,300,793.05 and 41,097,383.10 is: 61,646,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,200,528.70 : 126,300,793.05 = 41,097,383.10 : x
  2. Step 2: Convert to fraction form
    84,200,528.70/126,300,793.05 = 41,097,383.10/x
  3. Step 3: Cross multiply
    84,200,528.70x = 126,300,793.05 × 41,097,383.10
  4. Step 4: Simplify right side
    84,200,528.70x = 5,190,632,077,809,668
  5. Step 5: Solve for x
    x = 5,190,632,077,809,668/84,200,528.70
  6. Step 6: Final answer
    x = 61,646,074.65

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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.