Home / 89,076.24-133,617.60-29,913.84

Finding the Fourth Proportional to 89,076.24, 133,617.60 and 29,913.84

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Solution

The fourth proportional to 89,076.24, 133,617.60 and 29,913.84 is: 44,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076.24 : 133,617.60 = 29,913.84 : x
  2. Step 2: Convert to fraction form
    89,076.24/133,617.60 = 29,913.84/x
  3. Step 3: Cross multiply
    89,076.24x = 133,617.60 × 29,913.84
  4. Step 4: Simplify right side
    89,076.24x = 3,997,015,507.58
  5. Step 5: Solve for x
    x = 3,997,015,507.58/89,076.24
  6. Step 6: Final answer
    x = 44,871.85

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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.