Home / 65,680.80-98,520.12-44,568.33

Finding the Fourth Proportional to 65,680.80, 98,520.12 and 44,568.33

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Solution

The fourth proportional to 65,680.80, 98,520.12 and 44,568.33 is: 66,851.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,680.80 : 98,520.12 = 44,568.33 : x
  2. Step 2: Convert to fraction form
    65,680.80/98,520.12 = 44,568.33/x
  3. Step 3: Cross multiply
    65,680.80x = 98,520.12 × 44,568.33
  4. Step 4: Simplify right side
    65,680.80x = 4,390,877,219.80
  5. Step 5: Solve for x
    x = 4,390,877,219.80/65,680.80
  6. Step 6: Final answer
    x = 66,851.76

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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.