Home / 150,930.80-226,252.20-56,135.60

Finding the Fourth Proportional to 150,930.80, 226,252.20 and 56,135.60

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Solution

The fourth proportional to 150,930.80, 226,252.20 and 56,135.60 is: 84,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,930.80 : 226,252.20 = 56,135.60 : x
  2. Step 2: Convert to fraction form
    150,930.80/226,252.20 = 56,135.60/x
  3. Step 3: Cross multiply
    150,930.80x = 226,252.20 × 56,135.60
  4. Step 4: Simplify right side
    150,930.80x = 12,700,802,998.32
  5. Step 5: Solve for x
    x = 12,700,802,998.32/150,930.80
  6. Step 6: Final answer
    x = 84,149.84

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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.