Home / 112,271.24-168,441.37-67,342.44

Finding the Fourth Proportional to 112,271.24, 168,441.37 and 67,342.44

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Solution

The fourth proportional to 112,271.24, 168,441.37 and 67,342.44 is: 101,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,271.24 : 168,441.37 = 67,342.44 : x
  2. Step 2: Convert to fraction form
    112,271.24/168,441.37 = 67,342.44/x
  3. Step 3: Cross multiply
    112,271.24x = 168,441.37 × 67,342.44
  4. Step 4: Simplify right side
    112,271.24x = 11,343,252,747.36
  5. Step 5: Solve for x
    x = 11,343,252,747.36/112,271.24
  6. Step 6: Final answer
    x = 101,034.36

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1.5x scale

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.