Home / 148,327.58-204,635.58-109,658.26

Finding the Fourth Proportional to 148,327.58, 204,635.58 and 109,658.26

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Solution

The fourth proportional to 148,327.58, 204,635.58 and 109,658.26 is: 151,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,327.58 : 204,635.58 = 109,658.26 : x
  2. Step 2: Convert to fraction form
    148,327.58/204,635.58 = 109,658.26/x
  3. Step 3: Cross multiply
    148,327.58x = 204,635.58 × 109,658.26
  4. Step 4: Simplify right side
    148,327.58x = 22,439,981,636.89
  5. Step 5: Solve for x
    x = 22,439,981,636.89/148,327.58
  6. Step 6: Final answer
    x = 151,286.64

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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.