Home / 50,750.64-76,125.96-15,689.52

Finding the Fourth Proportional to 50,750.64, 76,125.96 and 15,689.52

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Solution

The fourth proportional to 50,750.64, 76,125.96 and 15,689.52 is: 23,534.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,750.64 : 76,125.96 = 15,689.52 : x
  2. Step 2: Convert to fraction form
    50,750.64/76,125.96 = 15,689.52/x
  3. Step 3: Cross multiply
    50,750.64x = 76,125.96 × 15,689.52
  4. Step 4: Simplify right side
    50,750.64x = 1,194,379,771.94
  5. Step 5: Solve for x
    x = 1,194,379,771.94/50,750.64
  6. Step 6: Final answer
    x = 23,534.28

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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.