Home / 80,028.48-110,438.88-44,220.96

Finding the Fourth Proportional to 80,028.48, 110,438.88 and 44,220.96

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Solution

The fourth proportional to 80,028.48, 110,438.88 and 44,220.96 is: 61,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,028.48 : 110,438.88 = 44,220.96 : x
  2. Step 2: Convert to fraction form
    80,028.48/110,438.88 = 44,220.96/x
  3. Step 3: Cross multiply
    80,028.48x = 110,438.88 × 44,220.96
  4. Step 4: Simplify right side
    80,028.48x = 4,883,713,294.92
  5. Step 5: Solve for x
    x = 4,883,713,294.92/80,028.48
  6. Step 6: Final answer
    x = 61,024.69

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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.