Home / 104,060.30-156,074.61-33,939.50

Finding the Fourth Proportional to 104,060.30, 156,074.61 and 33,939.50

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Solution

The fourth proportional to 104,060.30, 156,074.61 and 33,939.50 is: 50,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,060.30 : 156,074.61 = 33,939.50 : x
  2. Step 2: Convert to fraction form
    104,060.30/156,074.61 = 33,939.50/x
  3. Step 3: Cross multiply
    104,060.30x = 156,074.61 × 33,939.50
  4. Step 4: Simplify right side
    104,060.30x = 5,297,094,226.10
  5. Step 5: Solve for x
    x = 5,297,094,226.10/104,060.30
  6. Step 6: Final answer
    x = 50,904.08

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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.