Home / 133,808.14-184,548.94-113,731.48

Finding the Fourth Proportional to 133,808.14, 184,548.94 and 113,731.48

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Solution

The fourth proportional to 133,808.14, 184,548.94 and 113,731.48 is: 156,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,808.14 : 184,548.94 = 113,731.48 : x
  2. Step 2: Convert to fraction form
    133,808.14/184,548.94 = 113,731.48/x
  3. Step 3: Cross multiply
    133,808.14x = 184,548.94 × 113,731.48
  4. Step 4: Simplify right side
    133,808.14x = 20,989,024,078.63
  5. Step 5: Solve for x
    x = 20,989,024,078.63/133,808.14
  6. Step 6: Final answer
    x = 156,859.10

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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.