Home / 213,209.55-294,112.71-148,576.41

Finding the Fourth Proportional to 213,209.55, 294,112.71 and 148,576.41

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Solution

The fourth proportional to 213,209.55, 294,112.71 and 148,576.41 is: 204,954.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,209.55 : 294,112.71 = 148,576.41 : x
  2. Step 2: Convert to fraction form
    213,209.55/294,112.71 = 148,576.41/x
  3. Step 3: Cross multiply
    213,209.55x = 294,112.71 × 148,576.41
  4. Step 4: Simplify right side
    213,209.55x = 43,698,210,587.17
  5. Step 5: Solve for x
    x = 43,698,210,587.17/213,209.55
  6. Step 6: Final answer
    x = 204,954.28

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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.