Home / 92,037.27-127,021.89-51,205.44

Finding the Fourth Proportional to 92,037.27, 127,021.89 and 51,205.44

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Solution

The fourth proportional to 92,037.27, 127,021.89 and 51,205.44 is: 70,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,037.27 : 127,021.89 = 51,205.44 : x
  2. Step 2: Convert to fraction form
    92,037.27/127,021.89 = 51,205.44/x
  3. Step 3: Cross multiply
    92,037.27x = 127,021.89 × 51,205.44
  4. Step 4: Simplify right side
    92,037.27x = 6,504,211,767.08
  5. Step 5: Solve for x
    x = 6,504,211,767.08/92,037.27
  6. Step 6: Final answer
    x = 70,669.33

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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.