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Finding the Fourth Proportional to 46,545.99, 69,884.59 and 33,391.19

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Solution

The fourth proportional to 46,545.99, 69,884.59 and 33,391.19 is: 50,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,545.99 : 69,884.59 = 33,391.19 : x
  2. Step 2: Convert to fraction form
    46,545.99/69,884.59 = 33,391.19/x
  3. Step 3: Cross multiply
    46,545.99x = 69,884.59 × 33,391.19
  4. Step 4: Simplify right side
    46,545.99x = 2,333,529,189.86
  5. Step 5: Solve for x
    x = 2,333,529,189.86/46,545.99
  6. Step 6: Final answer
    x = 50,133.84

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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.