Home / 80,592.96-111,211.77-46,603.65

Finding the Fourth Proportional to 80,592.96, 111,211.77 and 46,603.65

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Solution

The fourth proportional to 80,592.96, 111,211.77 and 46,603.65 is: 64,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592.96 : 111,211.77 = 46,603.65 : x
  2. Step 2: Convert to fraction form
    80,592.96/111,211.77 = 46,603.65/x
  3. Step 3: Cross multiply
    80,592.96x = 111,211.77 × 46,603.65
  4. Step 4: Simplify right side
    80,592.96x = 5,182,874,404.96
  5. Step 5: Solve for x
    x = 5,182,874,404.96/80,592.96
  6. Step 6: Final answer
    x = 64,309.27

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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.