Home / 135,473.30-186,894.23-95,213.36

Finding the Fourth Proportional to 135,473.30, 186,894.23 and 95,213.36

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Solution

The fourth proportional to 135,473.30, 186,894.23 and 95,213.36 is: 131,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,473.30 : 186,894.23 = 95,213.36 : x
  2. Step 2: Convert to fraction form
    135,473.30/186,894.23 = 95,213.36/x
  3. Step 3: Cross multiply
    135,473.30x = 186,894.23 × 95,213.36
  4. Step 4: Simplify right side
    135,473.30x = 17,794,826,192.37
  5. Step 5: Solve for x
    x = 17,794,826,192.37/135,473.30
  6. Step 6: Final answer
    x = 131,353.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.