Home / 79,930.22-110,303.72-44,120.24

Finding the Fourth Proportional to 79,930.22, 110,303.72 and 44,120.24

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Solution

The fourth proportional to 79,930.22, 110,303.72 and 44,120.24 is: 60,885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,930.22 : 110,303.72 = 44,120.24 : x
  2. Step 2: Convert to fraction form
    79,930.22/110,303.72 = 44,120.24/x
  3. Step 3: Cross multiply
    79,930.22x = 110,303.72 × 44,120.24
  4. Step 4: Simplify right side
    79,930.22x = 4,866,625,827.17
  5. Step 5: Solve for x
    x = 4,866,625,827.17/79,930.22
  6. Step 6: Final answer
    x = 60,885.93

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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.