Home / 50,836.26-70,158.94-28,180.16

Finding the Fourth Proportional to 50,836.26, 70,158.94 and 28,180.16

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Solution

The fourth proportional to 50,836.26, 70,158.94 and 28,180.16 is: 38,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,836.26 : 70,158.94 = 28,180.16 : x
  2. Step 2: Convert to fraction form
    50,836.26/70,158.94 = 28,180.16/x
  3. Step 3: Cross multiply
    50,836.26x = 70,158.94 × 28,180.16
  4. Step 4: Simplify right side
    50,836.26x = 1,977,090,154.63
  5. Step 5: Solve for x
    x = 1,977,090,154.63/50,836.26
  6. Step 6: Final answer
    x = 38,891.34

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1.5x scale

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.