Home / 90,634.88-125,096.10-50,362.46

Finding the Fourth Proportional to 90,634.88, 125,096.10 and 50,362.46

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Solution

The fourth proportional to 90,634.88, 125,096.10 and 50,362.46 is: 69,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,634.88 : 125,096.10 = 50,362.46 : x
  2. Step 2: Convert to fraction form
    90,634.88/125,096.10 = 50,362.46/x
  3. Step 3: Cross multiply
    90,634.88x = 125,096.10 × 50,362.46
  4. Step 4: Simplify right side
    90,634.88x = 6,300,147,332.41
  5. Step 5: Solve for x
    x = 6,300,147,332.41/90,634.88
  6. Step 6: Final answer
    x = 69,511.29

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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.