Home / 80,260.32-110,757.36-44,448.48

Finding the Fourth Proportional to 80,260.32, 110,757.36 and 44,448.48

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Solution

The fourth proportional to 80,260.32, 110,757.36 and 44,448.48 is: 61,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260.32 : 110,757.36 = 44,448.48 : x
  2. Step 2: Convert to fraction form
    80,260.32/110,757.36 = 44,448.48/x
  3. Step 3: Cross multiply
    80,260.32x = 110,757.36 × 44,448.48
  4. Step 4: Simplify right side
    80,260.32x = 4,922,996,300.81
  5. Step 5: Solve for x
    x = 4,922,996,300.81/80,260.32
  6. Step 6: Final answer
    x = 61,337.86

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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.