Home / 149,734,064.98-206,629,202.92-83,655,059.52

Finding the Fourth Proportional to 149,734,064.98, 206,629,202.92 and 83,655,059.52

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Solution

The fourth proportional to 149,734,064.98, 206,629,202.92 and 83,655,059.52 is: 115,441,855.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,734,064.98 : 206,629,202.92 = 83,655,059.52 : x
  2. Step 2: Convert to fraction form
    149,734,064.98/206,629,202.92 = 83,655,059.52/x
  3. Step 3: Cross multiply
    149,734,064.98x = 206,629,202.92 × 83,655,059.52
  4. Step 4: Simplify right side
    149,734,064.98x = 17,285,578,268,842,756
  5. Step 5: Solve for x
    x = 17,285,578,268,842,756/149,734,064.98
  6. Step 6: Final answer
    x = 115,441,855.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.