Home / 150,992.80-226,345.20-56,197.60

Finding the Fourth Proportional to 150,992.80, 226,345.20 and 56,197.60

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Solution

The fourth proportional to 150,992.80, 226,345.20 and 56,197.60 is: 84,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,992.80 : 226,345.20 = 56,197.60 : x
  2. Step 2: Convert to fraction form
    150,992.80/226,345.20 = 56,197.60/x
  3. Step 3: Cross multiply
    150,992.80x = 226,345.20 × 56,197.60
  4. Step 4: Simplify right side
    150,992.80x = 12,720,057,011.52
  5. Step 5: Solve for x
    x = 12,720,057,011.52/150,992.80
  6. Step 6: Final answer
    x = 84,242.81

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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.