Home / 143,825.04-215,661.53-63,828.24

Finding the Fourth Proportional to 143,825.04, 215,661.53 and 63,828.24

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Solution

The fourth proportional to 143,825.04, 215,661.53 and 63,828.24 is: 95,708.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,825.04 : 215,661.53 = 63,828.24 : x
  2. Step 2: Convert to fraction form
    143,825.04/215,661.53 = 63,828.24/x
  3. Step 3: Cross multiply
    143,825.04x = 215,661.53 × 63,828.24
  4. Step 4: Simplify right side
    143,825.04x = 13,765,295,576.47
  5. Step 5: Solve for x
    x = 13,765,295,576.47/143,825.04
  6. Step 6: Final answer
    x = 95,708.62

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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.