Home / 133,606.02-184,376.39-73,180.50

Finding the Fourth Proportional to 133,606.02, 184,376.39 and 73,180.50

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Solution

The fourth proportional to 133,606.02, 184,376.39 and 73,180.50 is: 100,989.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606.02 : 184,376.39 = 73,180.50 : x
  2. Step 2: Convert to fraction form
    133,606.02/184,376.39 = 73,180.50/x
  3. Step 3: Cross multiply
    133,606.02x = 184,376.39 × 73,180.50
  4. Step 4: Simplify right side
    133,606.02x = 13,492,755,351.08
  5. Step 5: Solve for x
    x = 13,492,755,351.08/133,606.02
  6. Step 6: Final answer
    x = 100,989.12

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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.