Home / 50,973.06-76,442.28-19,375.52

Finding the Fourth Proportional to 50,973.06, 76,442.28 and 19,375.52

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Solution

The fourth proportional to 50,973.06, 76,442.28 and 19,375.52 is: 29,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,973.06 : 76,442.28 = 19,375.52 : x
  2. Step 2: Convert to fraction form
    50,973.06/76,442.28 = 19,375.52/x
  3. Step 3: Cross multiply
    50,973.06x = 76,442.28 × 19,375.52
  4. Step 4: Simplify right side
    50,973.06x = 1,481,109,009.09
  5. Step 5: Solve for x
    x = 1,481,109,009.09/50,973.06
  6. Step 6: Final answer
    x = 29,056.70

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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.