Home / 84,533,202.56-126,711,313.20-35,377,221.20

Finding the Fourth Proportional to 84,533,202.56, 126,711,313.20 and 35,377,221.20

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Solution

The fourth proportional to 84,533,202.56, 126,711,313.20 and 35,377,221.20 is: 53,028,798.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,533,202.56 : 126,711,313.20 = 35,377,221.20 : x
  2. Step 2: Convert to fraction form
    84,533,202.56/126,711,313.20 = 35,377,221.20/x
  3. Step 3: Cross multiply
    84,533,202.56x = 126,711,313.20 × 35,377,221.20
  4. Step 4: Simplify right side
    84,533,202.56x = 4,482,694,155,618,880.50
  5. Step 5: Solve for x
    x = 4,482,694,155,618,880.50/84,533,202.56
  6. Step 6: Final answer
    x = 53,028,798.39

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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.