Home / 80,053.54-119,981.86-44,919.38

Finding the Fourth Proportional to 80,053.54, 119,981.86 and 44,919.38

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Solution

The fourth proportional to 80,053.54, 119,981.86 and 44,919.38 is: 67,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,053.54 : 119,981.86 = 44,919.38 : x
  2. Step 2: Convert to fraction form
    80,053.54/119,981.86 = 44,919.38/x
  3. Step 3: Cross multiply
    80,053.54x = 119,981.86 × 44,919.38
  4. Step 4: Simplify right side
    80,053.54x = 5,389,510,762.45
  5. Step 5: Solve for x
    x = 5,389,510,762.45/80,053.54
  6. Step 6: Final answer
    x = 67,323.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.