Home / 50,118-75,182.04-18,536.40

Finding the Fourth Proportional to 50,118, 75,182.04 and 18,536.40

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Solution

The fourth proportional to 50,118, 75,182.04 and 18,536.40 is: 27,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,118 : 75,182.04 = 18,536.40 : x
  2. Step 2: Convert to fraction form
    50,118/75,182.04 = 18,536.40/x
  3. Step 3: Cross multiply
    50,118x = 75,182.04 × 18,536.40
  4. Step 4: Simplify right side
    50,118x = 1,393,604,366.26
  5. Step 5: Solve for x
    x = 1,393,604,366.26/50,118
  6. Step 6: Final answer
    x = 27,806.46

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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.