Home / 80,320.38-110,850.54-46,336.53

Finding the Fourth Proportional to 80,320.38, 110,850.54 and 46,336.53

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Solution

The fourth proportional to 80,320.38, 110,850.54 and 46,336.53 is: 63,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,320.38 : 110,850.54 = 46,336.53 : x
  2. Step 2: Convert to fraction form
    80,320.38/110,850.54 = 46,336.53/x
  3. Step 3: Cross multiply
    80,320.38x = 110,850.54 × 46,336.53
  4. Step 4: Simplify right side
    80,320.38x = 5,136,429,372.23
  5. Step 5: Solve for x
    x = 5,136,429,372.23/80,320.38
  6. Step 6: Final answer
    x = 63,949.27

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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.