Home / 95,767.02-143,712.49-43,173.30

Finding the Fourth Proportional to 95,767.02, 143,712.49 and 43,173.30

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Solution

The fourth proportional to 95,767.02, 143,712.49 and 43,173.30 is: 64,787.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767.02 : 143,712.49 = 43,173.30 : x
  2. Step 2: Convert to fraction form
    95,767.02/143,712.49 = 43,173.30/x
  3. Step 3: Cross multiply
    95,767.02x = 143,712.49 × 43,173.30
  4. Step 4: Simplify right side
    95,767.02x = 6,204,542,444.52
  5. Step 5: Solve for x
    x = 6,204,542,444.52/95,767.02
  6. Step 6: Final answer
    x = 64,787.88

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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.