Home / 50,834.39-70,152.02-28,173.83

Finding the Fourth Proportional to 50,834.39, 70,152.02 and 28,173.83

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Solution

The fourth proportional to 50,834.39, 70,152.02 and 28,173.83 is: 38,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,834.39 : 70,152.02 = 28,173.83 : x
  2. Step 2: Convert to fraction form
    50,834.39/70,152.02 = 28,173.83/x
  3. Step 3: Cross multiply
    50,834.39x = 70,152.02 × 28,173.83
  4. Step 4: Simplify right side
    50,834.39x = 1,976,451,450.04
  5. Step 5: Solve for x
    x = 1,976,451,450.04/50,834.39
  6. Step 6: Final answer
    x = 38,880.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.