Home / 89,135.38-133,673.90-41,735.80

Finding the Fourth Proportional to 89,135.38, 133,673.90 and 41,735.80

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Solution

The fourth proportional to 89,135.38, 133,673.90 and 41,735.80 is: 62,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,135.38 : 133,673.90 = 41,735.80 : x
  2. Step 2: Convert to fraction form
    89,135.38/133,673.90 = 41,735.80/x
  3. Step 3: Cross multiply
    89,135.38x = 133,673.90 × 41,735.80
  4. Step 4: Simplify right side
    89,135.38x = 5,578,987,155.62
  5. Step 5: Solve for x
    x = 5,578,987,155.62/89,135.38
  6. Step 6: Final answer
    x = 62,590.04

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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.