Home / 133,784.95-184,621.12-73,356.09

Finding the Fourth Proportional to 133,784.95, 184,621.12 and 73,356.09

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Solution

The fourth proportional to 133,784.95, 184,621.12 and 73,356.09 is: 101,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,784.95 : 184,621.12 = 73,356.09 : x
  2. Step 2: Convert to fraction form
    133,784.95/184,621.12 = 73,356.09/x
  3. Step 3: Cross multiply
    133,784.95x = 184,621.12 × 73,356.09
  4. Step 4: Simplify right side
    133,784.95x = 13,543,083,494.62
  5. Step 5: Solve for x
    x = 13,543,083,494.62/133,784.95
  6. Step 6: Final answer
    x = 101,230.25

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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.