Home / 92,485.27-127,630.25-52,200.73

Finding the Fourth Proportional to 92,485.27, 127,630.25 and 52,200.73

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Solution

The fourth proportional to 92,485.27, 127,630.25 and 52,200.73 is: 72,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,485.27 : 127,630.25 = 52,200.73 : x
  2. Step 2: Convert to fraction form
    92,485.27/127,630.25 = 52,200.73/x
  3. Step 3: Cross multiply
    92,485.27x = 127,630.25 × 52,200.73
  4. Step 4: Simplify right side
    92,485.27x = 6,662,392,220.08
  5. Step 5: Solve for x
    x = 6,662,392,220.08/92,485.27
  6. Step 6: Final answer
    x = 72,037.33

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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.