Home / 89,160.30-133,760.93-29,994.44

Finding the Fourth Proportional to 89,160.30, 133,760.93 and 29,994.44

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Solution

The fourth proportional to 89,160.30, 133,760.93 and 29,994.44 is: 44,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,160.30 : 133,760.93 = 29,994.44 : x
  2. Step 2: Convert to fraction form
    89,160.30/133,760.93 = 29,994.44/x
  3. Step 3: Cross multiply
    89,160.30x = 133,760.93 × 29,994.44
  4. Step 4: Simplify right side
    89,160.30x = 4,012,083,370.45
  5. Step 5: Solve for x
    x = 4,012,083,370.45/89,160.30
  6. Step 6: Final answer
    x = 44,998.54

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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.