Home / 64,765.72-96,947.34-35,110

Finding the Fourth Proportional to 64,765.72, 96,947.34 and 35,110

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Solution

The fourth proportional to 64,765.72, 96,947.34 and 35,110 is: 52,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765.72 : 96,947.34 = 35,110 : x
  2. Step 2: Convert to fraction form
    64,765.72/96,947.34 = 35,110/x
  3. Step 3: Cross multiply
    64,765.72x = 96,947.34 × 35,110
  4. Step 4: Simplify right side
    64,765.72x = 3,403,821,107.40
  5. Step 5: Solve for x
    x = 3,403,821,107.40/64,765.72
  6. Step 6: Final answer
    x = 52,555.91

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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.