Home / 133,222.94-199,932.83-63,102.25

Finding the Fourth Proportional to 133,222.94, 199,932.83 and 63,102.25

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Solution

The fourth proportional to 133,222.94, 199,932.83 and 63,102.25 is: 94,699.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,222.94 : 199,932.83 = 63,102.25 : x
  2. Step 2: Convert to fraction form
    133,222.94/199,932.83 = 63,102.25/x
  3. Step 3: Cross multiply
    133,222.94x = 199,932.83 × 63,102.25
  4. Step 4: Simplify right side
    133,222.94x = 12,616,211,421.87
  5. Step 5: Solve for x
    x = 12,616,211,421.87/133,222.94
  6. Step 6: Final answer
    x = 94,699.99

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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.