Home / 339,239.16-468,157.50-192,051.72

Finding the Fourth Proportional to 339,239.16, 468,157.50 and 192,051.72

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Solution

The fourth proportional to 339,239.16, 468,157.50 and 192,051.72 is: 265,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,239.16 : 468,157.50 = 192,051.72 : x
  2. Step 2: Convert to fraction form
    339,239.16/468,157.50 = 192,051.72/x
  3. Step 3: Cross multiply
    339,239.16x = 468,157.50 × 192,051.72
  4. Step 4: Simplify right side
    339,239.16x = 89,910,453,105.90
  5. Step 5: Solve for x
    x = 89,910,453,105.90/339,239.16
  6. Step 6: Final answer
    x = 265,035.60

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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.