Home / 95,513.76-131,772.24-61,519.58

Finding the Fourth Proportional to 95,513.76, 131,772.24 and 61,519.58

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Solution

The fourth proportional to 95,513.76, 131,772.24 and 61,519.58 is: 84,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,513.76 : 131,772.24 = 61,519.58 : x
  2. Step 2: Convert to fraction form
    95,513.76/131,772.24 = 61,519.58/x
  3. Step 3: Cross multiply
    95,513.76x = 131,772.24 × 61,519.58
  4. Step 4: Simplify right side
    95,513.76x = 8,106,572,860.46
  5. Step 5: Solve for x
    x = 8,106,572,860.46/95,513.76
  6. Step 6: Final answer
    x = 84,873.35

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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.