Home / 95,351.24-131,608.90-65,148.77

Finding the Fourth Proportional to 95,351.24, 131,608.90 and 65,148.77

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Solution

The fourth proportional to 95,351.24, 131,608.90 and 65,148.77 is: 89,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,351.24 : 131,608.90 = 65,148.77 : x
  2. Step 2: Convert to fraction form
    95,351.24/131,608.90 = 65,148.77/x
  3. Step 3: Cross multiply
    95,351.24x = 131,608.90 × 65,148.77
  4. Step 4: Simplify right side
    95,351.24x = 8,574,158,366.51
  5. Step 5: Solve for x
    x = 8,574,158,366.51/95,351.24
  6. Step 6: Final answer
    x = 89,921.83

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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.