Home / 99,093.88-148,682.48-61,685.24

Finding the Fourth Proportional to 99,093.88, 148,682.48 and 61,685.24

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Solution

The fourth proportional to 99,093.88, 148,682.48 and 61,685.24 is: 92,553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,093.88 : 148,682.48 = 61,685.24 : x
  2. Step 2: Convert to fraction form
    99,093.88/148,682.48 = 61,685.24/x
  3. Step 3: Cross multiply
    99,093.88x = 148,682.48 × 61,685.24
  4. Step 4: Simplify right side
    99,093.88x = 9,171,514,462.60
  5. Step 5: Solve for x
    x = 9,171,514,462.60/99,093.88
  6. Step 6: Final answer
    x = 92,553.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.