Home / 79,937.10-110,245.44-48,100.04

Finding the Fourth Proportional to 79,937.10, 110,245.44 and 48,100.04

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Solution

The fourth proportional to 79,937.10, 110,245.44 and 48,100.04 is: 66,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,937.10 : 110,245.44 = 48,100.04 : x
  2. Step 2: Convert to fraction form
    79,937.10/110,245.44 = 48,100.04/x
  3. Step 3: Cross multiply
    79,937.10x = 110,245.44 × 48,100.04
  4. Step 4: Simplify right side
    79,937.10x = 5,302,810,073.82
  5. Step 5: Solve for x
    x = 5,302,810,073.82/79,937.10
  6. Step 6: Final answer
    x = 66,337.28

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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.