Home / 95,285.48-131,433.90-61,338.32

Finding the Fourth Proportional to 95,285.48, 131,433.90 and 61,338.32

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Solution

The fourth proportional to 95,285.48, 131,433.90 and 61,338.32 is: 84,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,285.48 : 131,433.90 = 61,338.32 : x
  2. Step 2: Convert to fraction form
    95,285.48/131,433.90 = 61,338.32/x
  3. Step 3: Cross multiply
    95,285.48x = 131,433.90 × 61,338.32
  4. Step 4: Simplify right side
    95,285.48x = 8,061,934,617.05
  5. Step 5: Solve for x
    x = 8,061,934,617.05/95,285.48
  6. Step 6: Final answer
    x = 84,608.22

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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.