Home / 104,171.14-143,745.90-58,222.30

Finding the Fourth Proportional to 104,171.14, 143,745.90 and 58,222.30

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Solution

The fourth proportional to 104,171.14, 143,745.90 and 58,222.30 is: 80,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,171.14 : 143,745.90 = 58,222.30 : x
  2. Step 2: Convert to fraction form
    104,171.14/143,745.90 = 58,222.30/x
  3. Step 3: Cross multiply
    104,171.14x = 143,745.90 × 58,222.30
  4. Step 4: Simplify right side
    104,171.14x = 8,369,216,913.57
  5. Step 5: Solve for x
    x = 8,369,216,913.57/104,171.14
  6. Step 6: Final answer
    x = 80,341.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.