Home / 95,052.02-131,149.50-64,900.13

Finding the Fourth Proportional to 95,052.02, 131,149.50 and 64,900.13

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Solution

The fourth proportional to 95,052.02, 131,149.50 and 64,900.13 is: 89,546.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052.02 : 131,149.50 = 64,900.13 : x
  2. Step 2: Convert to fraction form
    95,052.02/131,149.50 = 64,900.13/x
  3. Step 3: Cross multiply
    95,052.02x = 131,149.50 × 64,900.13
  4. Step 4: Simplify right side
    95,052.02x = 8,511,619,599.44
  5. Step 5: Solve for x
    x = 8,511,619,599.44/95,052.02
  6. Step 6: Final answer
    x = 89,546.96

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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.