Home / 143,941.24-215,926.26-44,100.28

Finding the Fourth Proportional to 143,941.24, 215,926.26 and 44,100.28

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Solution

The fourth proportional to 143,941.24, 215,926.26 and 44,100.28 is: 66,154.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,941.24 : 215,926.26 = 44,100.28 : x
  2. Step 2: Convert to fraction form
    143,941.24/215,926.26 = 44,100.28/x
  3. Step 3: Cross multiply
    143,941.24x = 215,926.26 × 44,100.28
  4. Step 4: Simplify right side
    143,941.24x = 9,522,408,525.35
  5. Step 5: Solve for x
    x = 9,522,408,525.35/143,941.24
  6. Step 6: Final answer
    x = 66,154.83

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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.