Home / 155,137.20-232,487.10-95,796.60

Finding the Fourth Proportional to 155,137.20, 232,487.10 and 95,796.60

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Solution

The fourth proportional to 155,137.20, 232,487.10 and 95,796.60 is: 143,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,137.20 : 232,487.10 = 95,796.60 : x
  2. Step 2: Convert to fraction form
    155,137.20/232,487.10 = 95,796.60/x
  3. Step 3: Cross multiply
    155,137.20x = 232,487.10 × 95,796.60
  4. Step 4: Simplify right side
    155,137.20x = 22,271,473,723.86
  5. Step 5: Solve for x
    x = 22,271,473,723.86/155,137.20
  6. Step 6: Final answer
    x = 143,559.85

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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.