Home / 213,118.92-294,102.06-117,623.52

Finding the Fourth Proportional to 213,118.92, 294,102.06 and 117,623.52

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Solution

The fourth proportional to 213,118.92, 294,102.06 and 117,623.52 is: 162,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,118.92 : 294,102.06 = 117,623.52 : x
  2. Step 2: Convert to fraction form
    213,118.92/294,102.06 = 117,623.52/x
  3. Step 3: Cross multiply
    213,118.92x = 294,102.06 × 117,623.52
  4. Step 4: Simplify right side
    213,118.92x = 34,593,319,536.45
  5. Step 5: Solve for x
    x = 34,593,319,536.45/213,118.92
  6. Step 6: Final answer
    x = 162,319.33

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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.