Home / 65,828.20-98,661.30-44,768.20

Finding the Fourth Proportional to 65,828.20, 98,661.30 and 44,768.20

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Solution

The fourth proportional to 65,828.20, 98,661.30 and 44,768.20 is: 67,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,828.20 : 98,661.30 = 44,768.20 : x
  2. Step 2: Convert to fraction form
    65,828.20/98,661.30 = 44,768.20/x
  3. Step 3: Cross multiply
    65,828.20x = 98,661.30 × 44,768.20
  4. Step 4: Simplify right side
    65,828.20x = 4,416,888,810.66
  5. Step 5: Solve for x
    x = 4,416,888,810.66/65,828.20
  6. Step 6: Final answer
    x = 67,097.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.