Home / 95,136.06-131,295.18-52,698.54

Finding the Fourth Proportional to 95,136.06, 131,295.18 and 52,698.54

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Solution

The fourth proportional to 95,136.06, 131,295.18 and 52,698.54 is: 72,728.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,136.06 : 131,295.18 = 52,698.54 : x
  2. Step 2: Convert to fraction form
    95,136.06/131,295.18 = 52,698.54/x
  3. Step 3: Cross multiply
    95,136.06x = 131,295.18 × 52,698.54
  4. Step 4: Simplify right side
    95,136.06x = 6,919,064,295.04
  5. Step 5: Solve for x
    x = 6,919,064,295.04/95,136.06
  6. Step 6: Final answer
    x = 72,728.09

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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.