Home / 146,544.40-219,816.60-122,924.80

Finding the Fourth Proportional to 146,544.40, 219,816.60 and 122,924.80

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Solution

The fourth proportional to 146,544.40, 219,816.60 and 122,924.80 is: 184,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,544.40 : 219,816.60 = 122,924.80 : x
  2. Step 2: Convert to fraction form
    146,544.40/219,816.60 = 122,924.80/x
  3. Step 3: Cross multiply
    146,544.40x = 219,816.60 × 122,924.80
  4. Step 4: Simplify right side
    146,544.40x = 27,020,911,591.68
  5. Step 5: Solve for x
    x = 27,020,911,591.68/146,544.40
  6. Step 6: Final answer
    x = 184,387.20

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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.