Home / 117,212,435.51-175,820,137.38-44,409,659.81

Finding the Fourth Proportional to 117,212,435.51, 175,820,137.38 and 44,409,659.81

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Solution

The fourth proportional to 117,212,435.51, 175,820,137.38 and 44,409,659.81 is: 66,615,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,212,435.51 : 175,820,137.38 = 44,409,659.81 : x
  2. Step 2: Convert to fraction form
    117,212,435.51/175,820,137.38 = 44,409,659.81/x
  3. Step 3: Cross multiply
    117,212,435.51x = 175,820,137.38 × 44,409,659.81
  4. Step 4: Simplify right side
    117,212,435.51x = 7,808,112,487,914,164
  5. Step 5: Solve for x
    x = 7,808,112,487,914,164/117,212,435.51
  6. Step 6: Final answer
    x = 66,615,052.01

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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.