Home / 133,936,660.51-184,826,344.44-74,401,815.42

Finding the Fourth Proportional to 133,936,660.51, 184,826,344.44 and 74,401,815.42

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Solution

The fourth proportional to 133,936,660.51, 184,826,344.44 and 74,401,815.42 is: 102,671,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,936,660.51 : 184,826,344.44 = 74,401,815.42 : x
  2. Step 2: Convert to fraction form
    133,936,660.51/184,826,344.44 = 74,401,815.42/x
  3. Step 3: Cross multiply
    133,936,660.51x = 184,826,344.44 × 74,401,815.42
  4. Step 4: Simplify right side
    133,936,660.51x = 13,751,415,563,778,224
  5. Step 5: Solve for x
    x = 13,751,415,563,778,224/133,936,660.51
  6. Step 6: Final answer
    x = 102,671,035.04

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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.