Home / 50,211.56-75,317.88-15,151.52

Finding the Fourth Proportional to 50,211.56, 75,317.88 and 15,151.52

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Solution

The fourth proportional to 50,211.56, 75,317.88 and 15,151.52 is: 22,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,211.56 : 75,317.88 = 15,151.52 : x
  2. Step 2: Convert to fraction form
    50,211.56/75,317.88 = 15,151.52/x
  3. Step 3: Cross multiply
    50,211.56x = 75,317.88 × 15,151.52
  4. Step 4: Simplify right side
    50,211.56x = 1,141,180,365.18
  5. Step 5: Solve for x
    x = 1,141,180,365.18/50,211.56
  6. Step 6: Final answer
    x = 22,727.44

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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.