Home / 50,117.56-75,177.66-16,838.80

Finding the Fourth Proportional to 50,117.56, 75,177.66 and 16,838.80

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Solution

The fourth proportional to 50,117.56, 75,177.66 and 16,838.80 is: 25,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,117.56 : 75,177.66 = 16,838.80 : x
  2. Step 2: Convert to fraction form
    50,117.56/75,177.66 = 16,838.80/x
  3. Step 3: Cross multiply
    50,117.56x = 75,177.66 × 16,838.80
  4. Step 4: Simplify right side
    50,117.56x = 1,265,901,581.21
  5. Step 5: Solve for x
    x = 1,265,901,581.21/50,117.56
  6. Step 6: Final answer
    x = 25,258.64

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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.