Home / 133,430,640.33-184,039,361.52-122,452,843.17

Finding the Fourth Proportional to 133,430,640.33, 184,039,361.52 and 122,452,843.17

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Solution

The fourth proportional to 133,430,640.33, 184,039,361.52 and 122,452,843.17 is: 168,897,811.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,430,640.33 : 184,039,361.52 = 122,452,843.17 : x
  2. Step 2: Convert to fraction form
    133,430,640.33/184,039,361.52 = 122,452,843.17/x
  3. Step 3: Cross multiply
    133,430,640.33x = 184,039,361.52 × 122,452,843.17
  4. Step 4: Simplify right side
    133,430,640.33x = 22,536,143,073,315,496
  5. Step 5: Solve for x
    x = 22,536,143,073,315,496/133,430,640.33
  6. Step 6: Final answer
    x = 168,897,811.01

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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.