Home / 73,750.10-101,769.09-41,911.70

Finding the Fourth Proportional to 73,750.10, 101,769.09 and 41,911.70

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Solution

The fourth proportional to 73,750.10, 101,769.09 and 41,911.70 is: 57,834.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,750.10 : 101,769.09 = 41,911.70 : x
  2. Step 2: Convert to fraction form
    73,750.10/101,769.09 = 41,911.70/x
  3. Step 3: Cross multiply
    73,750.10x = 101,769.09 × 41,911.70
  4. Step 4: Simplify right side
    73,750.10x = 4,265,315,569.35
  5. Step 5: Solve for x
    x = 4,265,315,569.35/73,750.10
  6. Step 6: Final answer
    x = 57,834.71

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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.