Home / 80,600.76-111,231.75-44,792.28

Finding the Fourth Proportional to 80,600.76, 111,231.75 and 44,792.28

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Solution

The fourth proportional to 80,600.76, 111,231.75 and 44,792.28 is: 61,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,600.76 : 111,231.75 = 44,792.28 : x
  2. Step 2: Convert to fraction form
    80,600.76/111,231.75 = 44,792.28/x
  3. Step 3: Cross multiply
    80,600.76x = 111,231.75 × 44,792.28
  4. Step 4: Simplify right side
    80,600.76x = 4,982,323,466.93
  5. Step 5: Solve for x
    x = 4,982,323,466.93/80,600.76
  6. Step 6: Final answer
    x = 61,814.84

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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.