Home / 106,234.46-146,408.28-99,493.04

Finding the Fourth Proportional to 106,234.46, 146,408.28 and 99,493.04

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Solution

The fourth proportional to 106,234.46, 146,408.28 and 99,493.04 is: 137,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,234.46 : 146,408.28 = 99,493.04 : x
  2. Step 2: Convert to fraction form
    106,234.46/146,408.28 = 99,493.04/x
  3. Step 3: Cross multiply
    106,234.46x = 146,408.28 × 99,493.04
  4. Step 4: Simplify right side
    106,234.46x = 14,566,604,126.33
  5. Step 5: Solve for x
    x = 14,566,604,126.33/106,234.46
  6. Step 6: Final answer
    x = 137,117.51

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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.