Home / 73,007.08-100,751.22-41,169.76

Finding the Fourth Proportional to 73,007.08, 100,751.22 and 41,169.76

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Solution

The fourth proportional to 73,007.08, 100,751.22 and 41,169.76 is: 56,815.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,007.08 : 100,751.22 = 41,169.76 : x
  2. Step 2: Convert to fraction form
    73,007.08/100,751.22 = 41,169.76/x
  3. Step 3: Cross multiply
    73,007.08x = 100,751.22 × 41,169.76
  4. Step 4: Simplify right side
    73,007.08x = 4,147,903,547.11
  5. Step 5: Solve for x
    x = 4,147,903,547.11/73,007.08
  6. Step 6: Final answer
    x = 56,815.09

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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.