Home / 213,419.05-294,519.06-116,622.91

Finding the Fourth Proportional to 213,419.05, 294,519.06 and 116,622.91

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Solution

The fourth proportional to 213,419.05, 294,519.06 and 116,622.91 is: 160,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,419.05 : 294,519.06 = 116,622.91 : x
  2. Step 2: Convert to fraction form
    213,419.05/294,519.06 = 116,622.91/x
  3. Step 3: Cross multiply
    213,419.05x = 294,519.06 × 116,622.91
  4. Step 4: Simplify right side
    213,419.05x = 34,347,669,827.66
  5. Step 5: Solve for x
    x = 34,347,669,827.66/213,419.05
  6. Step 6: Final answer
    x = 160,940.04

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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.