Home / 150,113.34-225,169.83-71,184.51

Finding the Fourth Proportional to 150,113.34, 225,169.83 and 71,184.51

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Solution

The fourth proportional to 150,113.34, 225,169.83 and 71,184.51 is: 106,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,113.34 : 225,169.83 = 71,184.51 : x
  2. Step 2: Convert to fraction form
    150,113.34/225,169.83 = 71,184.51/x
  3. Step 3: Cross multiply
    150,113.34x = 225,169.83 × 71,184.51
  4. Step 4: Simplify right side
    150,113.34x = 16,028,604,015.33
  5. Step 5: Solve for x
    x = 16,028,604,015.33/150,113.34
  6. Step 6: Final answer
    x = 106,776.68

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1.5x scale

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.