Home / 156,185.55-234,276.24-37,857.90

Finding the Fourth Proportional to 156,185.55, 234,276.24 and 37,857.90

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Solution

The fourth proportional to 156,185.55, 234,276.24 and 37,857.90 is: 56,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,185.55 : 234,276.24 = 37,857.90 : x
  2. Step 2: Convert to fraction form
    156,185.55/234,276.24 = 37,857.90/x
  3. Step 3: Cross multiply
    156,185.55x = 234,276.24 × 37,857.90
  4. Step 4: Simplify right side
    156,185.55x = 8,869,206,466.30
  5. Step 5: Solve for x
    x = 8,869,206,466.30/156,185.55
  6. Step 6: Final answer
    x = 56,786.34

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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.