Home / 213,440.94-294,548.40-117,946.80

Finding the Fourth Proportional to 213,440.94, 294,548.40 and 117,946.80

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Solution

The fourth proportional to 213,440.94, 294,548.40 and 117,946.80 is: 162,766.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,440.94 : 294,548.40 = 117,946.80 : x
  2. Step 2: Convert to fraction form
    213,440.94/294,548.40 = 117,946.80/x
  3. Step 3: Cross multiply
    213,440.94x = 294,548.40 × 117,946.80
  4. Step 4: Simplify right side
    213,440.94x = 34,741,041,225.12
  5. Step 5: Solve for x
    x = 34,741,041,225.12/213,440.94
  6. Step 6: Final answer
    x = 162,766.53

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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.