Home / 143,564.27-215,395.10-63,591.48

Finding the Fourth Proportional to 143,564.27, 215,395.10 and 63,591.48

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Solution

The fourth proportional to 143,564.27, 215,395.10 and 63,591.48 is: 95,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,564.27 : 215,395.10 = 63,591.48 : x
  2. Step 2: Convert to fraction form
    143,564.27/215,395.10 = 63,591.48/x
  3. Step 3: Cross multiply
    143,564.27x = 215,395.10 × 63,591.48
  4. Step 4: Simplify right side
    143,564.27x = 13,697,293,891.21
  5. Step 5: Solve for x
    x = 13,697,293,891.21/143,564.27
  6. Step 6: Final answer
    x = 95,408.80

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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.