Home / 348,611.31-522,919.27-95,918.49

Finding the Fourth Proportional to 348,611.31, 522,919.27 and 95,918.49

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Solution

The fourth proportional to 348,611.31, 522,919.27 and 95,918.49 is: 143,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,611.31 : 522,919.27 = 95,918.49 : x
  2. Step 2: Convert to fraction form
    348,611.31/522,919.27 = 95,918.49/x
  3. Step 3: Cross multiply
    348,611.31x = 522,919.27 × 95,918.49
  4. Step 4: Simplify right side
    348,611.31x = 50,157,626,770.30
  5. Step 5: Solve for x
    x = 50,157,626,770.30/348,611.31
  6. Step 6: Final answer
    x = 143,878.37

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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.