Home / 95,511.78-131,803.65-53,069.22

Finding the Fourth Proportional to 95,511.78, 131,803.65 and 53,069.22

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Solution

The fourth proportional to 95,511.78, 131,803.65 and 53,069.22 is: 73,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,511.78 : 131,803.65 = 53,069.22 : x
  2. Step 2: Convert to fraction form
    95,511.78/131,803.65 = 53,069.22/x
  3. Step 3: Cross multiply
    95,511.78x = 131,803.65 × 53,069.22
  4. Step 4: Simplify right side
    95,511.78x = 6,994,716,898.65
  5. Step 5: Solve for x
    x = 6,994,716,898.65/95,511.78
  6. Step 6: Final answer
    x = 73,234.08

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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.