Home / 213,397.48-294,494.52-117,910.36

Finding the Fourth Proportional to 213,397.48, 294,494.52 and 117,910.36

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Solution

The fourth proportional to 213,397.48, 294,494.52 and 117,910.36 is: 162,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,397.48 : 294,494.52 = 117,910.36 : x
  2. Step 2: Convert to fraction form
    213,397.48/294,494.52 = 117,910.36/x
  3. Step 3: Cross multiply
    213,397.48x = 294,494.52 × 117,910.36
  4. Step 4: Simplify right side
    213,397.48x = 34,723,954,871.23
  5. Step 5: Solve for x
    x = 34,723,954,871.23/213,397.48
  6. Step 6: Final answer
    x = 162,719.61

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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.