Home / 95,610.10-131,929.14-53,160.46

Finding the Fourth Proportional to 95,610.10, 131,929.14 and 53,160.46

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Solution

The fourth proportional to 95,610.10, 131,929.14 and 53,160.46 is: 73,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.10 : 131,929.14 = 53,160.46 : x
  2. Step 2: Convert to fraction form
    95,610.10/131,929.14 = 53,160.46/x
  3. Step 3: Cross multiply
    95,610.10x = 131,929.14 × 53,160.46
  4. Step 4: Simplify right side
    95,610.10x = 7,013,413,769.80
  5. Step 5: Solve for x
    x = 7,013,413,769.80/95,610.10
  6. Step 6: Final answer
    x = 73,354.32

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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.