Home / 80,350.04-110,889.68-44,551.28

Finding the Fourth Proportional to 80,350.04, 110,889.68 and 44,551.28

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Solution

The fourth proportional to 80,350.04, 110,889.68 and 44,551.28 is: 61,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,350.04 : 110,889.68 = 44,551.28 : x
  2. Step 2: Convert to fraction form
    80,350.04/110,889.68 = 44,551.28/x
  3. Step 3: Cross multiply
    80,350.04x = 110,889.68 × 44,551.28
  4. Step 4: Simplify right side
    80,350.04x = 4,940,277,182.79
  5. Step 5: Solve for x
    x = 4,940,277,182.79/80,350.04
  6. Step 6: Final answer
    x = 61,484.44

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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.