Home / 43,817.16-65,732.40-16,113

Finding the Fourth Proportional to 43,817.16, 65,732.40 and 16,113

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Solution

The fourth proportional to 43,817.16, 65,732.40 and 16,113 is: 24,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817.16 : 65,732.40 = 16,113 : x
  2. Step 2: Convert to fraction form
    43,817.16/65,732.40 = 16,113/x
  3. Step 3: Cross multiply
    43,817.16x = 65,732.40 × 16,113
  4. Step 4: Simplify right side
    43,817.16x = 1,059,146,161.20
  5. Step 5: Solve for x
    x = 1,059,146,161.20/43,817.16
  6. Step 6: Final answer
    x = 24,171.95

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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.