Home / 95,021.91-131,133.74-61,487.91

Finding the Fourth Proportional to 95,021.91, 131,133.74 and 61,487.91

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Solution

The fourth proportional to 95,021.91, 131,133.74 and 61,487.91 is: 84,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,021.91 : 131,133.74 = 61,487.91 : x
  2. Step 2: Convert to fraction form
    95,021.91/131,133.74 = 61,487.91/x
  3. Step 3: Cross multiply
    95,021.91x = 131,133.74 × 61,487.91
  4. Step 4: Simplify right side
    95,021.91x = 8,063,139,295.64
  5. Step 5: Solve for x
    x = 8,063,139,295.64/95,021.91
  6. Step 6: Final answer
    x = 84,855.58

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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.