Home / 213,069.68-294,052.60-117,584.56

Finding the Fourth Proportional to 213,069.68, 294,052.60 and 117,584.56

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Solution

The fourth proportional to 213,069.68, 294,052.60 and 117,584.56 is: 162,275.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,069.68 : 294,052.60 = 117,584.56 : x
  2. Step 2: Convert to fraction form
    213,069.68/294,052.60 = 117,584.56/x
  3. Step 3: Cross multiply
    213,069.68x = 294,052.60 × 117,584.56
  4. Step 4: Simplify right side
    213,069.68x = 34,576,045,587.86
  5. Step 5: Solve for x
    x = 34,576,045,587.86/213,069.68
  6. Step 6: Final answer
    x = 162,275.77

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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.