Home / 143,835.37-215,792.24-43,993.35

Finding the Fourth Proportional to 143,835.37, 215,792.24 and 43,993.35

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Solution

The fourth proportional to 143,835.37, 215,792.24 and 43,993.35 is: 66,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,835.37 : 215,792.24 = 43,993.35 : x
  2. Step 2: Convert to fraction form
    143,835.37/215,792.24 = 43,993.35/x
  3. Step 3: Cross multiply
    143,835.37x = 215,792.24 × 43,993.35
  4. Step 4: Simplify right side
    143,835.37x = 9,493,423,321.64
  5. Step 5: Solve for x
    x = 9,493,423,321.64/143,835.37
  6. Step 6: Final answer
    x = 66,002.01

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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.