Home / 134,917,380.22-186,184,440.39-73,036,361.02

Finding the Fourth Proportional to 134,917,380.22, 186,184,440.39 and 73,036,361.02

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Solution

The fourth proportional to 134,917,380.22, 186,184,440.39 and 73,036,361.02 is: 100,789,342.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,917,380.22 : 186,184,440.39 = 73,036,361.02 : x
  2. Step 2: Convert to fraction form
    134,917,380.22/186,184,440.39 = 73,036,361.02/x
  3. Step 3: Cross multiply
    134,917,380.22x = 186,184,440.39 × 73,036,361.02
  4. Step 4: Simplify right side
    134,917,380.22x = 13,598,234,004,630,708
  5. Step 5: Solve for x
    x = 13,598,234,004,630,708/134,917,380.22
  6. Step 6: Final answer
    x = 100,789,342.21

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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.