Home / 86,770,076.25-130,155,877.08-22,073,949.75

Finding the Fourth Proportional to 86,770,076.25, 130,155,877.08 and 22,073,949.75

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Solution

The fourth proportional to 86,770,076.25, 130,155,877.08 and 22,073,949.75 is: 33,111,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,076.25 : 130,155,877.08 = 22,073,949.75 : x
  2. Step 2: Convert to fraction form
    86,770,076.25/130,155,877.08 = 22,073,949.75/x
  3. Step 3: Cross multiply
    86,770,076.25x = 130,155,877.08 × 22,073,949.75
  4. Step 4: Simplify right side
    86,770,076.25x = 2,873,054,290,331,096.50
  5. Step 5: Solve for x
    x = 2,873,054,290,331,096.50/86,770,076.25
  6. Step 6: Final answer
    x = 33,111,118.65

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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.