Home / 110,235.94-152,088.23-76,231.73

Finding the Fourth Proportional to 110,235.94, 152,088.23 and 76,231.73

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Solution

The fourth proportional to 110,235.94, 152,088.23 and 76,231.73 is: 105,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,235.94 : 152,088.23 = 76,231.73 : x
  2. Step 2: Convert to fraction form
    110,235.94/152,088.23 = 76,231.73/x
  3. Step 3: Cross multiply
    110,235.94x = 152,088.23 × 76,231.73
  4. Step 4: Simplify right side
    110,235.94x = 11,593,949,456.34
  5. Step 5: Solve for x
    x = 11,593,949,456.34/110,235.94
  6. Step 6: Final answer
    x = 105,173.95

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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.