Home / 49,094.96-67,747.84-28,950.88

Finding the Fourth Proportional to 49,094.96, 67,747.84 and 28,950.88

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Solution

The fourth proportional to 49,094.96, 67,747.84 and 28,950.88 is: 39,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,094.96 : 67,747.84 = 28,950.88 : x
  2. Step 2: Convert to fraction form
    49,094.96/67,747.84 = 28,950.88/x
  3. Step 3: Cross multiply
    49,094.96x = 67,747.84 × 28,950.88
  4. Step 4: Simplify right side
    49,094.96x = 1,961,359,586.10
  5. Step 5: Solve for x
    x = 1,961,359,586.10/49,094.96
  6. Step 6: Final answer
    x = 39,950.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.