Home / 143,040.14-214,629.90-58,825.60

Finding the Fourth Proportional to 143,040.14, 214,629.90 and 58,825.60

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Solution

The fourth proportional to 143,040.14, 214,629.90 and 58,825.60 is: 88,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,040.14 : 214,629.90 = 58,825.60 : x
  2. Step 2: Convert to fraction form
    143,040.14/214,629.90 = 58,825.60/x
  3. Step 3: Cross multiply
    143,040.14x = 214,629.90 × 58,825.60
  4. Step 4: Simplify right side
    143,040.14x = 12,625,732,645.44
  5. Step 5: Solve for x
    x = 12,625,732,645.44/143,040.14
  6. Step 6: Final answer
    x = 88,267.06

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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.