Home / 80,390.85-110,939.67-44,584.17

Finding the Fourth Proportional to 80,390.85, 110,939.67 and 44,584.17

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Solution

The fourth proportional to 80,390.85, 110,939.67 and 44,584.17 is: 61,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,390.85 : 110,939.67 = 44,584.17 : x
  2. Step 2: Convert to fraction form
    80,390.85/110,939.67 = 44,584.17/x
  3. Step 3: Cross multiply
    80,390.85x = 110,939.67 × 44,584.17
  4. Step 4: Simplify right side
    80,390.85x = 4,946,153,107.02
  5. Step 5: Solve for x
    x = 4,946,153,107.02/80,390.85
  6. Step 6: Final answer
    x = 61,526.32

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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.