Home / 50,116.40-75,171.94-16,836.72

Finding the Fourth Proportional to 50,116.40, 75,171.94 and 16,836.72

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Solution

The fourth proportional to 50,116.40, 75,171.94 and 16,836.72 is: 25,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,116.40 : 75,171.94 = 16,836.72 : x
  2. Step 2: Convert to fraction form
    50,116.40/75,171.94 = 16,836.72/x
  3. Step 3: Cross multiply
    50,116.40x = 75,171.94 × 16,836.72
  4. Step 4: Simplify right side
    50,116.40x = 1,265,648,905.64
  5. Step 5: Solve for x
    x = 1,265,648,905.64/50,116.40
  6. Step 6: Final answer
    x = 25,254.19

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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.