Home / 213,036.36-294,096.71-132,489.84

Finding the Fourth Proportional to 213,036.36, 294,096.71 and 132,489.84

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Solution

The fourth proportional to 213,036.36, 294,096.71 and 132,489.84 is: 182,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,036.36 : 294,096.71 = 132,489.84 : x
  2. Step 2: Convert to fraction form
    213,036.36/294,096.71 = 132,489.84/x
  3. Step 3: Cross multiply
    213,036.36x = 294,096.71 × 132,489.84
  4. Step 4: Simplify right side
    213,036.36x = 38,964,825,389.98
  5. Step 5: Solve for x
    x = 38,964,825,389.98/213,036.36
  6. Step 6: Final answer
    x = 182,902.23

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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.