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Finding the Fourth Proportional to 133,562.48, 184,315.80 and 73,946.48

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Solution

The fourth proportional to 133,562.48, 184,315.80 and 73,946.48 is: 102,045.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,562.48 : 184,315.80 = 73,946.48 : x
  2. Step 2: Convert to fraction form
    133,562.48/184,315.80 = 73,946.48/x
  3. Step 3: Cross multiply
    133,562.48x = 184,315.80 × 73,946.48
  4. Step 4: Simplify right side
    133,562.48x = 13,629,504,618.38
  5. Step 5: Solve for x
    x = 13,629,504,618.38/133,562.48
  6. Step 6: Final answer
    x = 102,045.91

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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.