Home / 213,127.14-294,094.50-117,627.68

Finding the Fourth Proportional to 213,127.14, 294,094.50 and 117,627.68

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Solution

The fourth proportional to 213,127.14, 294,094.50 and 117,627.68 is: 162,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,127.14 : 294,094.50 = 117,627.68 : x
  2. Step 2: Convert to fraction form
    213,127.14/294,094.50 = 117,627.68/x
  3. Step 3: Cross multiply
    213,127.14x = 294,094.50 × 117,627.68
  4. Step 4: Simplify right side
    213,127.14x = 34,593,653,735.76
  5. Step 5: Solve for x
    x = 34,593,653,735.76/213,127.14
  6. Step 6: Final answer
    x = 162,314.63

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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.