Home / 192,679.08-265,986.41-112,077.24

Finding the Fourth Proportional to 192,679.08, 265,986.41 and 112,077.24

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Solution

The fourth proportional to 192,679.08, 265,986.41 and 112,077.24 is: 154,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,679.08 : 265,986.41 = 112,077.24 : x
  2. Step 2: Convert to fraction form
    192,679.08/265,986.41 = 112,077.24/x
  3. Step 3: Cross multiply
    192,679.08x = 265,986.41 × 112,077.24
  4. Step 4: Simplify right side
    192,679.08x = 29,811,022,149.92
  5. Step 5: Solve for x
    x = 29,811,022,149.92/192,679.08
  6. Step 6: Final answer
    x = 154,718.52

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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.