Home / 213,114.74-294,096.89-117,621.43

Finding the Fourth Proportional to 213,114.74, 294,096.89 and 117,621.43

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Solution

The fourth proportional to 213,114.74, 294,096.89 and 117,621.43 is: 162,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,114.74 : 294,096.89 = 117,621.43 : x
  2. Step 2: Convert to fraction form
    213,114.74/294,096.89 = 117,621.43/x
  3. Step 3: Cross multiply
    213,114.74x = 294,096.89 × 117,621.43
  4. Step 4: Simplify right side
    213,114.74x = 34,592,096,760.35
  5. Step 5: Solve for x
    x = 34,592,096,760.35/213,114.74
  6. Step 6: Final answer
    x = 162,316.77

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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.