Home / 135,684.81-203,195.06-95,605.29

Finding the Fourth Proportional to 135,684.81, 203,195.06 and 95,605.29

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Solution

The fourth proportional to 135,684.81, 203,195.06 and 95,605.29 is: 143,173.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,684.81 : 203,195.06 = 95,605.29 : x
  2. Step 2: Convert to fraction form
    135,684.81/203,195.06 = 95,605.29/x
  3. Step 3: Cross multiply
    135,684.81x = 203,195.06 × 95,605.29
  4. Step 4: Simplify right side
    135,684.81x = 19,426,522,159.84
  5. Step 5: Solve for x
    x = 19,426,522,159.84/135,684.81
  6. Step 6: Final answer
    x = 143,173.89

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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.