Home / 95,810.08-143,579.60-53,134.39

Finding the Fourth Proportional to 95,810.08, 143,579.60 and 53,134.39

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Solution

The fourth proportional to 95,810.08, 143,579.60 and 53,134.39 is: 79,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,810.08 : 143,579.60 = 53,134.39 : x
  2. Step 2: Convert to fraction form
    95,810.08/143,579.60 = 53,134.39/x
  3. Step 3: Cross multiply
    95,810.08x = 143,579.60 × 53,134.39
  4. Step 4: Simplify right side
    95,810.08x = 7,629,014,874.38
  5. Step 5: Solve for x
    x = 7,629,014,874.38/95,810.08
  6. Step 6: Final answer
    x = 79,626.43

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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.