Home / 89,228.70-133,794.18-41,145.12

Finding the Fourth Proportional to 89,228.70, 133,794.18 and 41,145.12

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Solution

The fourth proportional to 89,228.70, 133,794.18 and 41,145.12 is: 61,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,228.70 : 133,794.18 = 41,145.12 : x
  2. Step 2: Convert to fraction form
    89,228.70/133,794.18 = 41,145.12/x
  3. Step 3: Cross multiply
    89,228.70x = 133,794.18 × 41,145.12
  4. Step 4: Simplify right side
    89,228.70x = 5,504,977,591.40
  5. Step 5: Solve for x
    x = 5,504,977,591.40/89,228.70
  6. Step 6: Final answer
    x = 61,695.15

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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.