Home / 104,175.20-143,751.48-58,226.24

Finding the Fourth Proportional to 104,175.20, 143,751.48 and 58,226.24

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Solution

The fourth proportional to 104,175.20, 143,751.48 and 58,226.24 is: 80,346.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,175.20 : 143,751.48 = 58,226.24 : x
  2. Step 2: Convert to fraction form
    104,175.20/143,751.48 = 58,226.24/x
  3. Step 3: Cross multiply
    104,175.20x = 143,751.48 × 58,226.24
  4. Step 4: Simplify right side
    104,175.20x = 8,370,108,174.84
  5. Step 5: Solve for x
    x = 8,370,108,174.84/104,175.20
  6. Step 6: Final answer
    x = 80,346.46

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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.