Home / 51,835.92-71,528.04-29,176.08

Finding the Fourth Proportional to 51,835.92, 71,528.04 and 29,176.08

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Solution

The fourth proportional to 51,835.92, 71,528.04 and 29,176.08 is: 40,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,835.92 : 71,528.04 = 29,176.08 : x
  2. Step 2: Convert to fraction form
    51,835.92/71,528.04 = 29,176.08/x
  3. Step 3: Cross multiply
    51,835.92x = 71,528.04 × 29,176.08
  4. Step 4: Simplify right side
    51,835.92x = 2,086,907,817.28
  5. Step 5: Solve for x
    x = 2,086,907,817.28/51,835.92
  6. Step 6: Final answer
    x = 40,259.88

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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.