Home / 75,650.13-113,493.42-23,056.38

Finding the Fourth Proportional to 75,650.13, 113,493.42 and 23,056.38

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Solution

The fourth proportional to 75,650.13, 113,493.42 and 23,056.38 is: 34,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,650.13 : 113,493.42 = 23,056.38 : x
  2. Step 2: Convert to fraction form
    75,650.13/113,493.42 = 23,056.38/x
  3. Step 3: Cross multiply
    75,650.13x = 113,493.42 × 23,056.38
  4. Step 4: Simplify right side
    75,650.13x = 2,616,747,419.02
  5. Step 5: Solve for x
    x = 2,616,747,419.02/75,650.13
  6. Step 6: Final answer
    x = 34,590.12

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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.