Home / 80,527.48-111,131.62-44,717.63

Finding the Fourth Proportional to 80,527.48, 111,131.62 and 44,717.63

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Solution

The fourth proportional to 80,527.48, 111,131.62 and 44,717.63 is: 61,712.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,527.48 : 111,131.62 = 44,717.63 : x
  2. Step 2: Convert to fraction form
    80,527.48/111,131.62 = 44,717.63/x
  3. Step 3: Cross multiply
    80,527.48x = 111,131.62 × 44,717.63
  4. Step 4: Simplify right side
    80,527.48x = 4,969,542,664.46
  5. Step 5: Solve for x
    x = 4,969,542,664.46/80,527.48
  6. Step 6: Final answer
    x = 61,712.38

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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.