Home / 163,634.24-225,810.74-92,012.40

Finding the Fourth Proportional to 163,634.24, 225,810.74 and 92,012.40

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Solution

The fourth proportional to 163,634.24, 225,810.74 and 92,012.40 is: 126,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,634.24 : 225,810.74 = 92,012.40 : x
  2. Step 2: Convert to fraction form
    163,634.24/225,810.74 = 92,012.40/x
  3. Step 3: Cross multiply
    163,634.24x = 225,810.74 × 92,012.40
  4. Step 4: Simplify right side
    163,634.24x = 20,777,388,133.18
  5. Step 5: Solve for x
    x = 20,777,388,133.18/163,634.24
  6. Step 6: Final answer
    x = 126,974.58

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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.