Home / 80,546.13-111,152.52-44,735.49

Finding the Fourth Proportional to 80,546.13, 111,152.52 and 44,735.49

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Solution

The fourth proportional to 80,546.13, 111,152.52 and 44,735.49 is: 61,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,546.13 : 111,152.52 = 44,735.49 : x
  2. Step 2: Convert to fraction form
    80,546.13/111,152.52 = 44,735.49/x
  3. Step 3: Cross multiply
    80,546.13x = 111,152.52 × 44,735.49
  4. Step 4: Simplify right side
    80,546.13x = 4,972,462,446.93
  5. Step 5: Solve for x
    x = 4,972,462,446.93/80,546.13
  6. Step 6: Final answer
    x = 61,734.34

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1.5x scale

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.