Home / 95,376.18-131,643.33-65,173.71

Finding the Fourth Proportional to 95,376.18, 131,643.33 and 65,173.71

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Solution

The fourth proportional to 95,376.18, 131,643.33 and 65,173.71 is: 89,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,376.18 : 131,643.33 = 65,173.71 : x
  2. Step 2: Convert to fraction form
    95,376.18/131,643.33 = 65,173.71/x
  3. Step 3: Cross multiply
    95,376.18x = 131,643.33 × 65,173.71
  4. Step 4: Simplify right side
    95,376.18x = 8,579,684,212.85
  5. Step 5: Solve for x
    x = 8,579,684,212.85/95,376.18
  6. Step 6: Final answer
    x = 89,956.26

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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.