Home / 97,679.60-146,519.40-35,327.60

Finding the Fourth Proportional to 97,679.60, 146,519.40 and 35,327.60

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Solution

The fourth proportional to 97,679.60, 146,519.40 and 35,327.60 is: 52,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,679.60 : 146,519.40 = 35,327.60 : x
  2. Step 2: Convert to fraction form
    97,679.60/146,519.40 = 35,327.60/x
  3. Step 3: Cross multiply
    97,679.60x = 146,519.40 × 35,327.60
  4. Step 4: Simplify right side
    97,679.60x = 5,176,178,755.44
  5. Step 5: Solve for x
    x = 5,176,178,755.44/97,679.60
  6. Step 6: Final answer
    x = 52,991.40

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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.