Home / 348,505.14-522,825.75-111,829.62

Finding the Fourth Proportional to 348,505.14, 522,825.75 and 111,829.62

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Solution

The fourth proportional to 348,505.14, 522,825.75 and 111,829.62 is: 167,766.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,505.14 : 522,825.75 = 111,829.62 : x
  2. Step 2: Convert to fraction form
    348,505.14/522,825.75 = 111,829.62/x
  3. Step 3: Cross multiply
    348,505.14x = 522,825.75 × 111,829.62
  4. Step 4: Simplify right side
    348,505.14x = 58,467,404,948.72
  5. Step 5: Solve for x
    x = 58,467,404,948.72/348,505.14
  6. Step 6: Final answer
    x = 167,766.26

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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.