Home / 50,356.14-75,501.09-28,171.86

Finding the Fourth Proportional to 50,356.14, 75,501.09 and 28,171.86

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Solution

The fourth proportional to 50,356.14, 75,501.09 and 28,171.86 is: 42,239.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,356.14 : 75,501.09 = 28,171.86 : x
  2. Step 2: Convert to fraction form
    50,356.14/75,501.09 = 28,171.86/x
  3. Step 3: Cross multiply
    50,356.14x = 75,501.09 × 28,171.86
  4. Step 4: Simplify right side
    50,356.14x = 2,127,006,137.33
  5. Step 5: Solve for x
    x = 2,127,006,137.33/50,356.14
  6. Step 6: Final answer
    x = 42,239.26

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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.