Home / 147,727,629.70-221,595,958.88-50,681,976.01

Finding the Fourth Proportional to 147,727,629.70, 221,595,958.88 and 50,681,976.01

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Solution

The fourth proportional to 147,727,629.70, 221,595,958.88 and 50,681,976.01 is: 76,024,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,727,629.70 : 221,595,958.88 = 50,681,976.01 : x
  2. Step 2: Convert to fraction form
    147,727,629.70/221,595,958.88 = 50,681,976.01/x
  3. Step 3: Cross multiply
    147,727,629.70x = 221,595,958.88 × 50,681,976.01
  4. Step 4: Simplify right side
    147,727,629.70x = 11,230,921,071,251,764
  5. Step 5: Solve for x
    x = 11,230,921,071,251,764/147,727,629.70
  6. Step 6: Final answer
    x = 76,024,512.78

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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.