Home / 213,196.14-294,211.11-117,703.02

Finding the Fourth Proportional to 213,196.14, 294,211.11 and 117,703.02

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Solution

The fourth proportional to 213,196.14, 294,211.11 and 117,703.02 is: 162,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,196.14 : 294,211.11 = 117,703.02 : x
  2. Step 2: Convert to fraction form
    213,196.14/294,211.11 = 117,703.02/x
  3. Step 3: Cross multiply
    213,196.14x = 294,211.11 × 117,703.02
  4. Step 4: Simplify right side
    213,196.14x = 34,629,536,164.55
  5. Step 5: Solve for x
    x = 34,629,536,164.55/213,196.14
  6. Step 6: Final answer
    x = 162,430.41

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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.