Home / 99,515.72-148,923.00-62,093.42

Finding the Fourth Proportional to 99,515.72, 148,923.00 and 62,093.42

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Solution

The fourth proportional to 99,515.72, 148,923.00 and 62,093.42 is: 92,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,515.72 : 148,923.00 = 62,093.42 : x
  2. Step 2: Convert to fraction form
    99,515.72/148,923.00 = 62,093.42/x
  3. Step 3: Cross multiply
    99,515.72x = 148,923.00 × 62,093.42
  4. Step 4: Simplify right side
    99,515.72x = 9,247,137,331.58
  5. Step 5: Solve for x
    x = 9,247,137,331.58/99,515.72
  6. Step 6: Final answer
    x = 92,921.38

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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.