Home / 133,851.57-184,717.61-73,425.30

Finding the Fourth Proportional to 133,851.57, 184,717.61 and 73,425.30

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Solution

The fourth proportional to 133,851.57, 184,717.61 and 73,425.30 is: 101,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,851.57 : 184,717.61 = 73,425.30 : x
  2. Step 2: Convert to fraction form
    133,851.57/184,717.61 = 73,425.30/x
  3. Step 3: Cross multiply
    133,851.57x = 184,717.61 × 73,425.30
  4. Step 4: Simplify right side
    133,851.57x = 13,562,945,929.53
  5. Step 5: Solve for x
    x = 13,562,945,929.53/133,851.57
  6. Step 6: Final answer
    x = 101,328.25

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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.