Home / 80,696.62-111,374.85-46,699.25

Finding the Fourth Proportional to 80,696.62, 111,374.85 and 46,699.25

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Solution

The fourth proportional to 80,696.62, 111,374.85 and 46,699.25 is: 64,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,696.62 : 111,374.85 = 46,699.25 : x
  2. Step 2: Convert to fraction form
    80,696.62/111,374.85 = 46,699.25/x
  3. Step 3: Cross multiply
    80,696.62x = 111,374.85 × 46,699.25
  4. Step 4: Simplify right side
    80,696.62x = 5,201,122,417.42
  5. Step 5: Solve for x
    x = 5,201,122,417.42/80,696.62
  6. Step 6: Final answer
    x = 64,452.79

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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.