Home / 89,029.05-133,563.57-29,863.20

Finding the Fourth Proportional to 89,029.05, 133,563.57 and 29,863.20

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Solution

The fourth proportional to 89,029.05, 133,563.57 and 29,863.20 is: 44,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,029.05 : 133,563.57 = 29,863.20 : x
  2. Step 2: Convert to fraction form
    89,029.05/133,563.57 = 29,863.20/x
  3. Step 3: Cross multiply
    89,029.05x = 133,563.57 × 29,863.20
  4. Step 4: Simplify right side
    89,029.05x = 3,988,635,603.62
  5. Step 5: Solve for x
    x = 3,988,635,603.62/89,029.05
  6. Step 6: Final answer
    x = 44,801.51

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1.5x scale

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.