Home / 75,009.26-103,515.42-44,817.72

Finding the Fourth Proportional to 75,009.26, 103,515.42 and 44,817.72

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Solution

The fourth proportional to 75,009.26, 103,515.42 and 44,817.72 is: 61,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,009.26 : 103,515.42 = 44,817.72 : x
  2. Step 2: Convert to fraction form
    75,009.26/103,515.42 = 44,817.72/x
  3. Step 3: Cross multiply
    75,009.26x = 103,515.42 × 44,817.72
  4. Step 4: Simplify right side
    75,009.26x = 4,639,325,109.24
  5. Step 5: Solve for x
    x = 4,639,325,109.24/75,009.26
  6. Step 6: Final answer
    x = 61,850.04

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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.