Home / 75,035.28-112,550.76-35,564.88

Finding the Fourth Proportional to 75,035.28, 112,550.76 and 35,564.88

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Solution

The fourth proportional to 75,035.28, 112,550.76 and 35,564.88 is: 53,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,035.28 : 112,550.76 = 35,564.88 : x
  2. Step 2: Convert to fraction form
    75,035.28/112,550.76 = 35,564.88/x
  3. Step 3: Cross multiply
    75,035.28x = 112,550.76 × 35,564.88
  4. Step 4: Simplify right side
    75,035.28x = 4,002,854,273.31
  5. Step 5: Solve for x
    x = 4,002,854,273.31/75,035.28
  6. Step 6: Final answer
    x = 53,346.30

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1.5x scale

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.