Home / 133,845.98-200,759.58-62,784.20

Finding the Fourth Proportional to 133,845.98, 200,759.58 and 62,784.20

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Solution

The fourth proportional to 133,845.98, 200,759.58 and 62,784.20 is: 94,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,845.98 : 200,759.58 = 62,784.20 : x
  2. Step 2: Convert to fraction form
    133,845.98/200,759.58 = 62,784.20/x
  3. Step 3: Cross multiply
    133,845.98x = 200,759.58 × 62,784.20
  4. Step 4: Simplify right side
    133,845.98x = 12,604,529,622.64
  5. Step 5: Solve for x
    x = 12,604,529,622.64/133,845.98
  6. Step 6: Final answer
    x = 94,171.90

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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.