Home / 95,366.21-131,591.93-57,116.80

Finding the Fourth Proportional to 95,366.21, 131,591.93 and 57,116.80

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Solution

The fourth proportional to 95,366.21, 131,591.93 and 57,116.80 is: 78,813.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,366.21 : 131,591.93 = 57,116.80 : x
  2. Step 2: Convert to fraction form
    95,366.21/131,591.93 = 57,116.80/x
  3. Step 3: Cross multiply
    95,366.21x = 131,591.93 × 57,116.80
  4. Step 4: Simplify right side
    95,366.21x = 7,516,109,947.42
  5. Step 5: Solve for x
    x = 7,516,109,947.42/95,366.21
  6. Step 6: Final answer
    x = 78,813.13

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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.