Home / 97,267.20-134,230.30-54,245.54

Finding the Fourth Proportional to 97,267.20, 134,230.30 and 54,245.54

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Solution

The fourth proportional to 97,267.20, 134,230.30 and 54,245.54 is: 74,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,267.20 : 134,230.30 = 54,245.54 : x
  2. Step 2: Convert to fraction form
    97,267.20/134,230.30 = 54,245.54/x
  3. Step 3: Cross multiply
    97,267.20x = 134,230.30 × 54,245.54
  4. Step 4: Simplify right side
    97,267.20x = 7,281,395,107.86
  5. Step 5: Solve for x
    x = 7,281,395,107.86/97,267.20
  6. Step 6: Final answer
    x = 74,859.72

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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.