Home / 564,078.30-845,949.75-164,611.80

Finding the Fourth Proportional to 564,078.30, 845,949.75 and 164,611.80

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Solution

The fourth proportional to 564,078.30, 845,949.75 and 164,611.80 is: 246,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,078.30 : 845,949.75 = 164,611.80 : x
  2. Step 2: Convert to fraction form
    564,078.30/845,949.75 = 164,611.80/x
  3. Step 3: Cross multiply
    564,078.30x = 845,949.75 × 164,611.80
  4. Step 4: Simplify right side
    564,078.30x = 139,253,311,057.05
  5. Step 5: Solve for x
    x = 139,253,311,057.05/564,078.30
  6. Step 6: Final answer
    x = 246,868.76

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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.