Home / 75,014.64-103,515.92-41,016.80

Finding the Fourth Proportional to 75,014.64, 103,515.92 and 41,016.80

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Solution

The fourth proportional to 75,014.64, 103,515.92 and 41,016.80 is: 56,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,014.64 : 103,515.92 = 41,016.80 : x
  2. Step 2: Convert to fraction form
    75,014.64/103,515.92 = 41,016.80/x
  3. Step 3: Cross multiply
    75,014.64x = 103,515.92 × 41,016.80
  4. Step 4: Simplify right side
    75,014.64x = 4,245,891,787.46
  5. Step 5: Solve for x
    x = 4,245,891,787.46/75,014.64
  6. Step 6: Final answer
    x = 56,600.84

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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.