Home / 94,388.94-130,253.54-51,947.37

Finding the Fourth Proportional to 94,388.94, 130,253.54 and 51,947.37

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Solution

The fourth proportional to 94,388.94, 130,253.54 and 51,947.37 is: 71,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.94 : 130,253.54 = 51,947.37 : x
  2. Step 2: Convert to fraction form
    94,388.94/130,253.54 = 51,947.37/x
  3. Step 3: Cross multiply
    94,388.94x = 130,253.54 × 51,947.37
  4. Step 4: Simplify right side
    94,388.94x = 6,766,328,576.45
  5. Step 5: Solve for x
    x = 6,766,328,576.45/94,388.94
  6. Step 6: Final answer
    x = 71,685.61

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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.