Home / 136,219,323.54-188,089,775.07-109,673,353.14

Finding the Fourth Proportional to 136,219,323.54, 188,089,775.07 and 109,673,353.14

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Solution

The fourth proportional to 136,219,323.54, 188,089,775.07 and 109,673,353.14 is: 151,435,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,219,323.54 : 188,089,775.07 = 109,673,353.14 : x
  2. Step 2: Convert to fraction form
    136,219,323.54/188,089,775.07 = 109,673,353.14/x
  3. Step 3: Cross multiply
    136,219,323.54x = 188,089,775.07 × 109,673,353.14
  4. Step 4: Simplify right side
    136,219,323.54x = 20,628,436,323,275,276
  5. Step 5: Solve for x
    x = 20,628,436,323,275,276/136,219,323.54
  6. Step 6: Final answer
    x = 151,435,462.95

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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.