Home / 65,630.92-98,496.60-34,066.84

Finding the Fourth Proportional to 65,630.92, 98,496.60 and 34,066.84

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Solution

The fourth proportional to 65,630.92, 98,496.60 and 34,066.84 is: 51,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,630.92 : 98,496.60 = 34,066.84 : x
  2. Step 2: Convert to fraction form
    65,630.92/98,496.60 = 34,066.84/x
  3. Step 3: Cross multiply
    65,630.92x = 98,496.60 × 34,066.84
  4. Step 4: Simplify right side
    65,630.92x = 3,355,467,912.74
  5. Step 5: Solve for x
    x = 3,355,467,912.74/65,630.92
  6. Step 6: Final answer
    x = 51,126.33

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1.5x scale

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.