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Finding the Fourth Proportional to 46,407.92, 69,553.60 and 33,285.92

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Solution

The fourth proportional to 46,407.92, 69,553.60 and 33,285.92 is: 49,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,407.92 : 69,553.60 = 33,285.92 : x
  2. Step 2: Convert to fraction form
    46,407.92/69,553.60 = 33,285.92/x
  3. Step 3: Cross multiply
    46,407.92x = 69,553.60 × 33,285.92
  4. Step 4: Simplify right side
    46,407.92x = 2,315,155,565.31
  5. Step 5: Solve for x
    x = 2,315,155,565.31/46,407.92
  6. Step 6: Final answer
    x = 49,887.08

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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.