Home / 133,943.60-184,844.09-73,513.15

Finding the Fourth Proportional to 133,943.60, 184,844.09 and 73,513.15

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Solution

The fourth proportional to 133,943.60, 184,844.09 and 73,513.15 is: 101,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.60 : 184,844.09 = 73,513.15 : x
  2. Step 2: Convert to fraction form
    133,943.60/184,844.09 = 73,513.15/x
  3. Step 3: Cross multiply
    133,943.60x = 184,844.09 × 73,513.15
  4. Step 4: Simplify right side
    133,943.60x = 13,588,470,023.00
  5. Step 5: Solve for x
    x = 13,588,470,023.00/133,943.60
  6. Step 6: Final answer
    x = 101,449.19

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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.