Home / 213,660.27-294,846.12-118,164.96

Finding the Fourth Proportional to 213,660.27, 294,846.12 and 118,164.96

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Solution

The fourth proportional to 213,660.27, 294,846.12 and 118,164.96 is: 163,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,660.27 : 294,846.12 = 118,164.96 : x
  2. Step 2: Convert to fraction form
    213,660.27/294,846.12 = 118,164.96/x
  3. Step 3: Cross multiply
    213,660.27x = 294,846.12 × 118,164.96
  4. Step 4: Simplify right side
    213,660.27x = 34,840,479,975.96
  5. Step 5: Solve for x
    x = 34,840,479,975.96/213,660.27
  6. Step 6: Final answer
    x = 163,064.85

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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.