Home / 95,345.48-131,568.06-56,576.62

Finding the Fourth Proportional to 95,345.48, 131,568.06 and 56,576.62

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Solution

The fourth proportional to 95,345.48, 131,568.06 and 56,576.62 is: 78,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,345.48 : 131,568.06 = 56,576.62 : x
  2. Step 2: Convert to fraction form
    95,345.48/131,568.06 = 56,576.62/x
  3. Step 3: Cross multiply
    95,345.48x = 131,568.06 × 56,576.62
  4. Step 4: Simplify right side
    95,345.48x = 7,443,676,326.36
  5. Step 5: Solve for x
    x = 7,443,676,326.36/95,345.48
  6. Step 6: Final answer
    x = 78,070.57

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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.