Home / 146,216.37-218,825.55-122,550.64

Finding the Fourth Proportional to 146,216.37, 218,825.55 and 122,550.64

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Solution

The fourth proportional to 146,216.37, 218,825.55 and 122,550.64 is: 183,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,216.37 : 218,825.55 = 122,550.64 : x
  2. Step 2: Convert to fraction form
    146,216.37/218,825.55 = 122,550.64/x
  3. Step 3: Cross multiply
    146,216.37x = 218,825.55 × 122,550.64
  4. Step 4: Simplify right side
    146,216.37x = 26,817,210,653.79
  5. Step 5: Solve for x
    x = 26,817,210,653.79/146,216.37
  6. Step 6: Final answer
    x = 183,407.71

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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.