Home / 75,093.10-103,628.67-41,560.30

Finding the Fourth Proportional to 75,093.10, 103,628.67 and 41,560.30

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Solution

The fourth proportional to 75,093.10, 103,628.67 and 41,560.30 is: 57,353.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.10 : 103,628.67 = 41,560.30 : x
  2. Step 2: Convert to fraction form
    75,093.10/103,628.67 = 41,560.30/x
  3. Step 3: Cross multiply
    75,093.10x = 103,628.67 × 41,560.30
  4. Step 4: Simplify right side
    75,093.10x = 4,306,838,613.80
  5. Step 5: Solve for x
    x = 4,306,838,613.80/75,093.10
  6. Step 6: Final answer
    x = 57,353.32

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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.