Home / 50,289.92-75,444.96-19,125.44

Finding the Fourth Proportional to 50,289.92, 75,444.96 and 19,125.44

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Solution

The fourth proportional to 50,289.92, 75,444.96 and 19,125.44 is: 28,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,289.92 : 75,444.96 = 19,125.44 : x
  2. Step 2: Convert to fraction form
    50,289.92/75,444.96 = 19,125.44/x
  3. Step 3: Cross multiply
    50,289.92x = 75,444.96 × 19,125.44
  4. Step 4: Simplify right side
    50,289.92x = 1,442,918,055.78
  5. Step 5: Solve for x
    x = 1,442,918,055.78/50,289.92
  6. Step 6: Final answer
    x = 28,691.99

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1.5x scale

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.