Home / 135,516.98-203,307.77-46,771.26

Finding the Fourth Proportional to 135,516.98, 203,307.77 and 46,771.26

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Solution

The fourth proportional to 135,516.98, 203,307.77 and 46,771.26 is: 70,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,516.98 : 203,307.77 = 46,771.26 : x
  2. Step 2: Convert to fraction form
    135,516.98/203,307.77 = 46,771.26/x
  3. Step 3: Cross multiply
    135,516.98x = 203,307.77 × 46,771.26
  4. Step 4: Simplify right side
    135,516.98x = 9,508,960,570.69
  5. Step 5: Solve for x
    x = 9,508,960,570.69/135,516.98
  6. Step 6: Final answer
    x = 70,168.04

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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.