Home / 133,775.54-184,609.27-73,345.19

Finding the Fourth Proportional to 133,775.54, 184,609.27 and 73,345.19

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Solution

The fourth proportional to 133,775.54, 184,609.27 and 73,345.19 is: 101,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775.54 : 184,609.27 = 73,345.19 : x
  2. Step 2: Convert to fraction form
    133,775.54/184,609.27 = 73,345.19/x
  3. Step 3: Cross multiply
    133,775.54x = 184,609.27 × 73,345.19
  4. Step 4: Simplify right side
    133,775.54x = 13,540,201,522.39
  5. Step 5: Solve for x
    x = 13,540,201,522.39/133,775.54
  6. Step 6: Final answer
    x = 101,215.82

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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.