Home / 133,321.82-200,038.32-58,495.75

Finding the Fourth Proportional to 133,321.82, 200,038.32 and 58,495.75

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Solution

The fourth proportional to 133,321.82, 200,038.32 and 58,495.75 is: 87,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,321.82 : 200,038.32 = 58,495.75 : x
  2. Step 2: Convert to fraction form
    133,321.82/200,038.32 = 58,495.75/x
  3. Step 3: Cross multiply
    133,321.82x = 200,038.32 × 58,495.75
  4. Step 4: Simplify right side
    133,321.82x = 11,701,391,057.04
  5. Step 5: Solve for x
    x = 11,701,391,057.04/133,321.82
  6. Step 6: Final answer
    x = 87,768.01

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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.