Home / 80,301.08-110,821.74-44,494.40

Finding the Fourth Proportional to 80,301.08, 110,821.74 and 44,494.40

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Solution

The fourth proportional to 80,301.08, 110,821.74 and 44,494.40 is: 61,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,301.08 : 110,821.74 = 44,494.40 : x
  2. Step 2: Convert to fraction form
    80,301.08/110,821.74 = 44,494.40/x
  3. Step 3: Cross multiply
    80,301.08x = 110,821.74 × 44,494.40
  4. Step 4: Simplify right side
    80,301.08x = 4,930,946,828.26
  5. Step 5: Solve for x
    x = 4,930,946,828.26/80,301.08
  6. Step 6: Final answer
    x = 61,405.73

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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.