Home / 47,265.22-70,892.34-12,202.12

Finding the Fourth Proportional to 47,265.22, 70,892.34 and 12,202.12

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Solution

The fourth proportional to 47,265.22, 70,892.34 and 12,202.12 is: 18,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,265.22 : 70,892.34 = 12,202.12 : x
  2. Step 2: Convert to fraction form
    47,265.22/70,892.34 = 12,202.12/x
  3. Step 3: Cross multiply
    47,265.22x = 70,892.34 × 12,202.12
  4. Step 4: Simplify right side
    47,265.22x = 865,036,839.76
  5. Step 5: Solve for x
    x = 865,036,839.76/47,265.22
  6. Step 6: Final answer
    x = 18,301.76

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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.