Home / 121,764,127.60-182,627,736.96-33,139,604.37

Finding the Fourth Proportional to 121,764,127.60, 182,627,736.96 and 33,139,604.37

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Solution

The fourth proportional to 121,764,127.60, 182,627,736.96 and 33,139,604.37 is: 49,704,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,764,127.60 : 182,627,736.96 = 33,139,604.37 : x
  2. Step 2: Convert to fraction form
    121,764,127.60/182,627,736.96 = 33,139,604.37/x
  3. Step 3: Cross multiply
    121,764,127.60x = 182,627,736.96 × 33,139,604.37
  4. Step 4: Simplify right side
    121,764,127.60x = 6,052,210,949,842,827
  5. Step 5: Solve for x
    x = 6,052,210,949,842,827/121,764,127.60
  6. Step 6: Final answer
    x = 49,704,383.95

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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.