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Finding the Fourth Proportional to 75,164.52, 112,593.62 and 35,601.70

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Solution

The fourth proportional to 75,164.52, 112,593.62 and 35,601.70 is: 53,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,164.52 : 112,593.62 = 35,601.70 : x
  2. Step 2: Convert to fraction form
    75,164.52/112,593.62 = 35,601.70/x
  3. Step 3: Cross multiply
    75,164.52x = 112,593.62 × 35,601.70
  4. Step 4: Simplify right side
    75,164.52x = 4,008,524,281.15
  5. Step 5: Solve for x
    x = 4,008,524,281.15/75,164.52
  6. Step 6: Final answer
    x = 53,330.01

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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.