Home / 148,809,133.05-222,736,124.37-79,548,789.48

Finding the Fourth Proportional to 148,809,133.05, 222,736,124.37 and 79,548,789.48

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Solution

The fourth proportional to 148,809,133.05, 222,736,124.37 and 79,548,789.48 is: 119,067,887.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,809,133.05 : 222,736,124.37 = 79,548,789.48 : x
  2. Step 2: Convert to fraction form
    148,809,133.05/222,736,124.37 = 79,548,789.48/x
  3. Step 3: Cross multiply
    148,809,133.05x = 222,736,124.37 × 79,548,789.48
  4. Step 4: Simplify right side
    148,809,133.05x = 17,718,389,067,100,228
  5. Step 5: Solve for x
    x = 17,718,389,067,100,228/148,809,133.05
  6. Step 6: Final answer
    x = 119,067,887.19

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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.