Home / 213,274.42-294,325.97-126,134.22

Finding the Fourth Proportional to 213,274.42, 294,325.97 and 126,134.22

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Solution

The fourth proportional to 213,274.42, 294,325.97 and 126,134.22 is: 174,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,274.42 : 294,325.97 = 126,134.22 : x
  2. Step 2: Convert to fraction form
    213,274.42/294,325.97 = 126,134.22/x
  3. Step 3: Cross multiply
    213,274.42x = 294,325.97 × 126,134.22
  4. Step 4: Simplify right side
    213,274.42x = 37,124,577,479.50
  5. Step 5: Solve for x
    x = 37,124,577,479.50/213,274.42
  6. Step 6: Final answer
    x = 174,069.52

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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.