Home / 95,606.10-143,360.55-56,175.30

Finding the Fourth Proportional to 95,606.10, 143,360.55 and 56,175.30

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Solution

The fourth proportional to 95,606.10, 143,360.55 and 56,175.30 is: 84,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,606.10 : 143,360.55 = 56,175.30 : x
  2. Step 2: Convert to fraction form
    95,606.10/143,360.55 = 56,175.30/x
  3. Step 3: Cross multiply
    95,606.10x = 143,360.55 × 56,175.30
  4. Step 4: Simplify right side
    95,606.10x = 8,053,321,904.42
  5. Step 5: Solve for x
    x = 8,053,321,904.42/95,606.10
  6. Step 6: Final answer
    x = 84,234.39

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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.