Home / 80,554.80-111,152.28-46,566.44

Finding the Fourth Proportional to 80,554.80, 111,152.28 and 46,566.44

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Solution

The fourth proportional to 80,554.80, 111,152.28 and 46,566.44 is: 64,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,554.80 : 111,152.28 = 46,566.44 : x
  2. Step 2: Convert to fraction form
    80,554.80/111,152.28 = 46,566.44/x
  3. Step 3: Cross multiply
    80,554.80x = 111,152.28 × 46,566.44
  4. Step 4: Simplify right side
    80,554.80x = 5,175,965,977.48
  5. Step 5: Solve for x
    x = 5,175,965,977.48/80,554.80
  6. Step 6: Final answer
    x = 64,253.97

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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.