Home / 80,329.08-110,852.42-44,518.78

Finding the Fourth Proportional to 80,329.08, 110,852.42 and 44,518.78

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Solution

The fourth proportional to 80,329.08, 110,852.42 and 44,518.78 is: 61,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329.08 : 110,852.42 = 44,518.78 : x
  2. Step 2: Convert to fraction form
    80,329.08/110,852.42 = 44,518.78/x
  3. Step 3: Cross multiply
    80,329.08x = 110,852.42 × 44,518.78
  4. Step 4: Simplify right side
    80,329.08x = 4,935,014,498.45
  5. Step 5: Solve for x
    x = 4,935,014,498.45/80,329.08
  6. Step 6: Final answer
    x = 61,434.97

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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.