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Finding the Fourth Proportional to 69,533.92, 95,940.54 and 46,914.78

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Solution

The fourth proportional to 69,533.92, 95,940.54 and 46,914.78 is: 64,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,533.92 : 95,940.54 = 46,914.78 : x
  2. Step 2: Convert to fraction form
    69,533.92/95,940.54 = 46,914.78/x
  3. Step 3: Cross multiply
    69,533.92x = 95,940.54 × 46,914.78
  4. Step 4: Simplify right side
    69,533.92x = 4,501,029,327.18
  5. Step 5: Solve for x
    x = 4,501,029,327.18/69,533.92
  6. Step 6: Final answer
    x = 64,731.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.