Home / 63,705.02-95,020.02-55,319.09

Finding the Fourth Proportional to 63,705.02, 95,020.02 and 55,319.09

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Solution

The fourth proportional to 63,705.02, 95,020.02 and 55,319.09 is: 82,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705.02 : 95,020.02 = 55,319.09 : x
  2. Step 2: Convert to fraction form
    63,705.02/95,020.02 = 55,319.09/x
  3. Step 3: Cross multiply
    63,705.02x = 95,020.02 × 55,319.09
  4. Step 4: Simplify right side
    63,705.02x = 5,256,420,563.08
  5. Step 5: Solve for x
    x = 5,256,420,563.08/63,705.02
  6. Step 6: Final answer
    x = 82,511.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.