Home / 143,304.20-214,956.30-44,808.20

Finding the Fourth Proportional to 143,304.20, 214,956.30 and 44,808.20

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Solution

The fourth proportional to 143,304.20, 214,956.30 and 44,808.20 is: 67,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,304.20 : 214,956.30 = 44,808.20 : x
  2. Step 2: Convert to fraction form
    143,304.20/214,956.30 = 44,808.20/x
  3. Step 3: Cross multiply
    143,304.20x = 214,956.30 × 44,808.20
  4. Step 4: Simplify right side
    143,304.20x = 9,631,803,806.88
  5. Step 5: Solve for x
    x = 9,631,803,806.88/143,304.20
  6. Step 6: Final answer
    x = 67,212.29

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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.