Home / 73,666.06-110,564.70-34,245.38

Finding the Fourth Proportional to 73,666.06, 110,564.70 and 34,245.38

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Solution

The fourth proportional to 73,666.06, 110,564.70 and 34,245.38 is: 51,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,666.06 : 110,564.70 = 34,245.38 : x
  2. Step 2: Convert to fraction form
    73,666.06/110,564.70 = 34,245.38/x
  3. Step 3: Cross multiply
    73,666.06x = 110,564.70 × 34,245.38
  4. Step 4: Simplify right side
    73,666.06x = 3,786,330,314.08
  5. Step 5: Solve for x
    x = 3,786,330,314.08/73,666.06
  6. Step 6: Final answer
    x = 51,398.57

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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.