Home / 133,623.80-184,400.90-73,195.43

Finding the Fourth Proportional to 133,623.80, 184,400.90 and 73,195.43

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Solution

The fourth proportional to 133,623.80, 184,400.90 and 73,195.43 is: 101,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.80 : 184,400.90 = 73,195.43 : x
  2. Step 2: Convert to fraction form
    133,623.80/184,400.90 = 73,195.43/x
  3. Step 3: Cross multiply
    133,623.80x = 184,400.90 × 73,195.43
  4. Step 4: Simplify right side
    133,623.80x = 13,497,303,262.91
  5. Step 5: Solve for x
    x = 13,497,303,262.91/133,623.80
  6. Step 6: Final answer
    x = 101,009.72

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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.