Home / 135,516.46-203,237.96-56,614.18

Finding the Fourth Proportional to 135,516.46, 203,237.96 and 56,614.18

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Solution

The fourth proportional to 135,516.46, 203,237.96 and 56,614.18 is: 84,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,516.46 : 203,237.96 = 56,614.18 : x
  2. Step 2: Convert to fraction form
    135,516.46/203,237.96 = 56,614.18/x
  3. Step 3: Cross multiply
    135,516.46x = 203,237.96 × 56,614.18
  4. Step 4: Simplify right side
    135,516.46x = 11,506,150,450.27
  5. Step 5: Solve for x
    x = 11,506,150,450.27/135,516.46
  6. Step 6: Final answer
    x = 84,905.93

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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.