Home / 213,103.76-294,083.46-117,610.16

Finding the Fourth Proportional to 213,103.76, 294,083.46 and 117,610.16

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Solution

The fourth proportional to 213,103.76, 294,083.46 and 117,610.16 is: 162,302.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,103.76 : 294,083.46 = 117,610.16 : x
  2. Step 2: Convert to fraction form
    213,103.76/294,083.46 = 117,610.16/x
  3. Step 3: Cross multiply
    213,103.76x = 294,083.46 × 117,610.16
  4. Step 4: Simplify right side
    213,103.76x = 34,587,201,313.54
  5. Step 5: Solve for x
    x = 34,587,201,313.54/213,103.76
  6. Step 6: Final answer
    x = 162,302.17

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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.