Home / 127,309.92-175,566.24-92,823.36

Finding the Fourth Proportional to 127,309.92, 175,566.24 and 92,823.36

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Solution

The fourth proportional to 127,309.92, 175,566.24 and 92,823.36 is: 128,007.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,309.92 : 175,566.24 = 92,823.36 : x
  2. Step 2: Convert to fraction form
    127,309.92/175,566.24 = 92,823.36/x
  3. Step 3: Cross multiply
    127,309.92x = 175,566.24 × 92,823.36
  4. Step 4: Simplify right side
    127,309.92x = 16,296,648,299.37
  5. Step 5: Solve for x
    x = 16,296,648,299.37/127,309.92
  6. Step 6: Final answer
    x = 128,007.69

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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.