Home / 53,369.18-80,053.66-50,121.48

Finding the Fourth Proportional to 53,369.18, 80,053.66 and 50,121.48

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Solution

The fourth proportional to 53,369.18, 80,053.66 and 50,121.48 is: 75,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,369.18 : 80,053.66 = 50,121.48 : x
  2. Step 2: Convert to fraction form
    53,369.18/80,053.66 = 50,121.48/x
  3. Step 3: Cross multiply
    53,369.18x = 80,053.66 × 50,121.48
  4. Step 4: Simplify right side
    53,369.18x = 4,012,407,668.01
  5. Step 5: Solve for x
    x = 4,012,407,668.01/53,369.18
  6. Step 6: Final answer
    x = 75,182.12

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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.