Home / 122,662.05-183,993.06-38,422.92

Finding the Fourth Proportional to 122,662.05, 183,993.06 and 38,422.92

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Solution

The fourth proportional to 122,662.05, 183,993.06 and 38,422.92 is: 57,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,662.05 : 183,993.06 = 38,422.92 : x
  2. Step 2: Convert to fraction form
    122,662.05/183,993.06 = 38,422.92/x
  3. Step 3: Cross multiply
    122,662.05x = 183,993.06 × 38,422.92
  4. Step 4: Simplify right side
    122,662.05x = 7,069,550,624.94
  5. Step 5: Solve for x
    x = 7,069,550,624.94/122,662.05
  6. Step 6: Final answer
    x = 57,634.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.