Home / 146,170.41-219,241.23-99,087.95

Finding the Fourth Proportional to 146,170.41, 219,241.23 and 99,087.95

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Solution

The fourth proportional to 146,170.41, 219,241.23 and 99,087.95 is: 148,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,170.41 : 219,241.23 = 99,087.95 : x
  2. Step 2: Convert to fraction form
    146,170.41/219,241.23 = 99,087.95/x
  3. Step 3: Cross multiply
    146,170.41x = 219,241.23 × 99,087.95
  4. Step 4: Simplify right side
    146,170.41x = 21,724,162,939.97
  5. Step 5: Solve for x
    x = 21,724,162,939.97/146,170.41
  6. Step 6: Final answer
    x = 148,622.17

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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.