Home / 99,076.33-148,612.77-39,910.49

Finding the Fourth Proportional to 99,076.33, 148,612.77 and 39,910.49

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Solution

The fourth proportional to 99,076.33, 148,612.77 and 39,910.49 is: 59,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076.33 : 148,612.77 = 39,910.49 : x
  2. Step 2: Convert to fraction form
    99,076.33/148,612.77 = 39,910.49/x
  3. Step 3: Cross multiply
    99,076.33x = 148,612.77 × 39,910.49
  4. Step 4: Simplify right side
    99,076.33x = 5,931,208,285.19
  5. Step 5: Solve for x
    x = 5,931,208,285.19/99,076.33
  6. Step 6: Final answer
    x = 59,865.04

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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.