Home / 65,768.01-90,759.73-35,553.35

Finding the Fourth Proportional to 65,768.01, 90,759.73 and 35,553.35

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Solution

The fourth proportional to 65,768.01, 90,759.73 and 35,553.35 is: 49,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,768.01 : 90,759.73 = 35,553.35 : x
  2. Step 2: Convert to fraction form
    65,768.01/90,759.73 = 35,553.35/x
  3. Step 3: Cross multiply
    65,768.01x = 90,759.73 × 35,553.35
  4. Step 4: Simplify right side
    65,768.01x = 3,226,812,446.60
  5. Step 5: Solve for x
    x = 3,226,812,446.60/65,768.01
  6. Step 6: Final answer
    x = 49,063.56

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1.5x scale

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.