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Finding the Fourth Proportional to 73,412.07, 110,103.53 and 35,956.05

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Solution

The fourth proportional to 73,412.07, 110,103.53 and 35,956.05 is: 53,926.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,412.07 : 110,103.53 = 35,956.05 : x
  2. Step 2: Convert to fraction form
    73,412.07/110,103.53 = 35,956.05/x
  3. Step 3: Cross multiply
    73,412.07x = 110,103.53 × 35,956.05
  4. Step 4: Simplify right side
    73,412.07x = 3,958,887,850.08
  5. Step 5: Solve for x
    x = 3,958,887,850.08/73,412.07
  6. Step 6: Final answer
    x = 53,926.93

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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.