Home / 213,655.44-294,766.92-164,613.20

Finding the Fourth Proportional to 213,655.44, 294,766.92 and 164,613.20

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Solution

The fourth proportional to 213,655.44, 294,766.92 and 164,613.20 is: 227,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,655.44 : 294,766.92 = 164,613.20 : x
  2. Step 2: Convert to fraction form
    213,655.44/294,766.92 = 164,613.20/x
  3. Step 3: Cross multiply
    213,655.44x = 294,766.92 × 164,613.20
  4. Step 4: Simplify right side
    213,655.44x = 48,522,525,955.34
  5. Step 5: Solve for x
    x = 48,522,525,955.34/213,655.44
  6. Step 6: Final answer
    x = 227,106.44

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1.5x scale

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.