Home / 133,935.80-200,631.06-107,497.40

Finding the Fourth Proportional to 133,935.80, 200,631.06 and 107,497.40

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Solution

The fourth proportional to 133,935.80, 200,631.06 and 107,497.40 is: 161,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,935.80 : 200,631.06 = 107,497.40 : x
  2. Step 2: Convert to fraction form
    133,935.80/200,631.06 = 107,497.40/x
  3. Step 3: Cross multiply
    133,935.80x = 200,631.06 × 107,497.40
  4. Step 4: Simplify right side
    133,935.80x = 21,567,317,309.24
  5. Step 5: Solve for x
    x = 21,567,317,309.24/133,935.80
  6. Step 6: Final answer
    x = 161,027.28

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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.