Home / 79,829.90-110,166.03-44,021.18

Finding the Fourth Proportional to 79,829.90, 110,166.03 and 44,021.18

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Solution

The fourth proportional to 79,829.90, 110,166.03 and 44,021.18 is: 60,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,829.90 : 110,166.03 = 44,021.18 : x
  2. Step 2: Convert to fraction form
    79,829.90/110,166.03 = 44,021.18/x
  3. Step 3: Cross multiply
    79,829.90x = 110,166.03 × 44,021.18
  4. Step 4: Simplify right side
    79,829.90x = 4,849,638,636.52
  5. Step 5: Solve for x
    x = 4,849,638,636.52/79,829.90
  6. Step 6: Final answer
    x = 60,749.65

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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.