Home / 110,928.30-166,392.45-54,795.30

Finding the Fourth Proportional to 110,928.30, 166,392.45 and 54,795.30

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Solution

The fourth proportional to 110,928.30, 166,392.45 and 54,795.30 is: 82,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,928.30 : 166,392.45 = 54,795.30 : x
  2. Step 2: Convert to fraction form
    110,928.30/166,392.45 = 54,795.30/x
  3. Step 3: Cross multiply
    110,928.30x = 166,392.45 × 54,795.30
  4. Step 4: Simplify right side
    110,928.30x = 9,117,524,215.49
  5. Step 5: Solve for x
    x = 9,117,524,215.49/110,928.30
  6. Step 6: Final answer
    x = 82,192.95

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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.