Home / 79,944.21-110,310.90-53,126.13

Finding the Fourth Proportional to 79,944.21, 110,310.90 and 53,126.13

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Solution

The fourth proportional to 79,944.21, 110,310.90 and 53,126.13 is: 73,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,944.21 : 110,310.90 = 53,126.13 : x
  2. Step 2: Convert to fraction form
    79,944.21/110,310.90 = 53,126.13/x
  3. Step 3: Cross multiply
    79,944.21x = 110,310.90 × 53,126.13
  4. Step 4: Simplify right side
    79,944.21x = 5,860,391,213.82
  5. Step 5: Solve for x
    x = 5,860,391,213.82/79,944.21
  6. Step 6: Final answer
    x = 73,306.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.