Home / 170,840.70-256,261.05-162,675.90

Finding the Fourth Proportional to 170,840.70, 256,261.05 and 162,675.90

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Solution

The fourth proportional to 170,840.70, 256,261.05 and 162,675.90 is: 244,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,840.70 : 256,261.05 = 162,675.90 : x
  2. Step 2: Convert to fraction form
    170,840.70/256,261.05 = 162,675.90/x
  3. Step 3: Cross multiply
    170,840.70x = 256,261.05 × 162,675.90
  4. Step 4: Simplify right side
    170,840.70x = 41,687,496,943.70
  5. Step 5: Solve for x
    x = 41,687,496,943.70/170,840.70
  6. Step 6: Final answer
    x = 244,013.85

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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.