Home / 80,845.10-111,567.39-46,395.44

Finding the Fourth Proportional to 80,845.10, 111,567.39 and 46,395.44

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Solution

The fourth proportional to 80,845.10, 111,567.39 and 46,395.44 is: 64,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,845.10 : 111,567.39 = 46,395.44 : x
  2. Step 2: Convert to fraction form
    80,845.10/111,567.39 = 46,395.44/x
  3. Step 3: Cross multiply
    80,845.10x = 111,567.39 × 46,395.44
  4. Step 4: Simplify right side
    80,845.10x = 5,176,218,148.70
  5. Step 5: Solve for x
    x = 5,176,218,148.70/80,845.10
  6. Step 6: Final answer
    x = 64,026.37

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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.