Home / 80,654.36-111,302.39-44,844.05

Finding the Fourth Proportional to 80,654.36, 111,302.39 and 44,844.05

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Solution

The fourth proportional to 80,654.36, 111,302.39 and 44,844.05 is: 61,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,654.36 : 111,302.39 = 44,844.05 : x
  2. Step 2: Convert to fraction form
    80,654.36/111,302.39 = 44,844.05/x
  3. Step 3: Cross multiply
    80,654.36x = 111,302.39 × 44,844.05
  4. Step 4: Simplify right side
    80,654.36x = 4,991,250,332.65
  5. Step 5: Solve for x
    x = 4,991,250,332.65/80,654.36
  6. Step 6: Final answer
    x = 61,884.45

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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.